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Finding the Fourth Proportional to 192,663.63, 265,876.56 and 107,780.76

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Solution

The fourth proportional to 192,663.63, 265,876.56 and 107,780.76 is: 148,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,663.63 : 265,876.56 = 107,780.76 : x
  2. Step 2: Convert to fraction form
    192,663.63/265,876.56 = 107,780.76/x
  3. Step 3: Cross multiply
    192,663.63x = 265,876.56 × 107,780.76
  4. Step 4: Simplify right side
    192,663.63x = 28,656,377,702.99
  5. Step 5: Solve for x
    x = 28,656,377,702.99/192,663.63
  6. Step 6: Final answer
    x = 148,737.87

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