Finding the Fourth Proportional to 150,059.86, 207,146.37 and 93,499.18

Step by Step Solution

1. Step 1: Write the proportion equation
   150,059.86 : 207,146.37 = 93,499.18 : x
2. Step 2: Convert to fraction form
   150,059.86/207,146.37 = 93,499.18/x
3. Step 3: Cross multiply
   150,059.86x = 207,146.37 × 93,499.18
4. Step 4: Simplify right side
   150,059.86x = 19,368,015,734.98
5. Step 5: Solve for x
   x = 19,368,015,734.98/150,059.86
6. Step 6: Final answer
   x = 129,068.60