Finding the Fourth Proportional to 119,607.50, 165,065.91 and 65,892.62

Step by Step Solution

1. Step 1: Write the proportion equation
   119,607.50 : 165,065.91 = 65,892.62 : x
2. Step 2: Convert to fraction form
   119,607.50/165,065.91 = 65,892.62/x
3. Step 3: Cross multiply
   119,607.50x = 165,065.91 × 65,892.62
4. Step 4: Simplify right side
   119,607.50x = 10,876,625,282.58
5. Step 5: Solve for x
   x = 10,876,625,282.58/119,607.50
6. Step 6: Final answer
   x = 90,935.98