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Finding the Fourth Proportional to 82,752.61, 124,055.11 and 68,826.89

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Solution

The fourth proportional to 82,752.61, 124,055.11 and 68,826.89 is: 103,178.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,752.61 : 124,055.11 = 68,826.89 : x
  2. Step 2: Convert to fraction form
    82,752.61/124,055.11 = 68,826.89/x
  3. Step 3: Cross multiply
    82,752.61x = 124,055.11 × 68,826.89
  4. Step 4: Simplify right side
    82,752.61x = 8,538,327,409.91
  5. Step 5: Solve for x
    x = 8,538,327,409.91/82,752.61
  6. Step 6: Final answer
    x = 103,178.95

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