Finding the Fourth Proportional to 150,332.08, 207,597.72 and 112,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   150,332.08 : 207,597.72 = 112,540.72 : x
2. Step 2: Convert to fraction form
   150,332.08/207,597.72 = 112,540.72/x
3. Step 3: Cross multiply
   150,332.08x = 207,597.72 × 112,540.72
4. Step 4: Simplify right side
   150,332.08x = 23,363,196,879.16
5. Step 5: Solve for x
   x = 23,363,196,879.16/150,332.08
6. Step 6: Final answer
   x = 155,410.59