Finding the Fourth Proportional to 150,104.88, 207,172.56 and 96,456.96

Step by Step Solution

1. Step 1: Write the proportion equation
   150,104.88 : 207,172.56 = 96,456.96 : x
2. Step 2: Convert to fraction form
   150,104.88/207,172.56 = 96,456.96/x
3. Step 3: Cross multiply
   150,104.88x = 207,172.56 × 96,456.96
4. Step 4: Simplify right side
   150,104.88x = 19,983,235,333.02
5. Step 5: Solve for x
   x = 19,983,235,333.02/150,104.88
6. Step 6: Final answer
   x = 133,128.49