Finding the Fourth Proportional to 151,454.88, 209,043.37 and 94,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,454.88 : 209,043.37 = 94,137.50 : x
2. Step 2: Convert to fraction form
   151,454.88/209,043.37 = 94,137.50/x
3. Step 3: Cross multiply
   151,454.88x = 209,043.37 × 94,137.50
4. Step 4: Simplify right side
   151,454.88x = 19,678,820,243.38
5. Step 5: Solve for x
   x = 19,678,820,243.38/151,454.88
6. Step 6: Final answer
   x = 129,931.90