Finding the Fourth Proportional to 119,124.52, 164,393.76 and 65,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,124.52 : 164,393.76 = 65,414.50 : x
2. Step 2: Convert to fraction form
   119,124.52/164,393.76 = 65,414.50/x
3. Step 3: Cross multiply
   119,124.52x = 164,393.76 × 65,414.50
4. Step 4: Simplify right side
   119,124.52x = 10,753,735,613.52
5. Step 5: Solve for x
   x = 10,753,735,613.52/119,124.52
6. Step 6: Final answer
   x = 90,273.07