Finding the Fourth Proportional to 102,182.52, 141,031.37 and 67,666.41

Step by Step Solution

1. Step 1: Write the proportion equation
   102,182.52 : 141,031.37 = 67,666.41 : x
2. Step 2: Convert to fraction form
   102,182.52/141,031.37 = 67,666.41/x
3. Step 3: Cross multiply
   102,182.52x = 141,031.37 × 67,666.41
4. Step 4: Simplify right side
   102,182.52x = 9,543,086,505.28
5. Step 5: Solve for x
   x = 9,543,086,505.28/102,182.52
6. Step 6: Final answer
   x = 93,392.55