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Finding the Fourth Proportional to 82,795.52, 123,592.16 and 76,627.84

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Solution

The fourth proportional to 82,795.52, 123,592.16 and 76,627.84 is: 114,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,795.52 : 123,592.16 = 76,627.84 : x
  2. Step 2: Convert to fraction form
    82,795.52/123,592.16 = 76,627.84/x
  3. Step 3: Cross multiply
    82,795.52x = 123,592.16 × 76,627.84
  4. Step 4: Simplify right side
    82,795.52x = 9,470,600,261.73
  5. Step 5: Solve for x
    x = 9,470,600,261.73/82,795.52
  6. Step 6: Final answer
    x = 114,385.42

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