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Finding the Fourth Proportional to 376,926.15, 520,152.05 and 207,156.63

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Solution

The fourth proportional to 376,926.15, 520,152.05 and 207,156.63 is: 285,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,926.15 : 520,152.05 = 207,156.63 : x
  2. Step 2: Convert to fraction form
    376,926.15/520,152.05 = 207,156.63/x
  3. Step 3: Cross multiply
    376,926.15x = 520,152.05 × 207,156.63
  4. Step 4: Simplify right side
    376,926.15x = 107,752,946,283.48
  5. Step 5: Solve for x
    x = 107,752,946,283.48/376,926.15
  6. Step 6: Final answer
    x = 285,872.83

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