Finding the Fourth Proportional to 123,659.52, 185,541.12 and 40,561.92

Step by Step Solution

1. Step 1: Write the proportion equation
   123,659.52 : 185,541.12 = 40,561.92 : x
2. Step 2: Convert to fraction form
   123,659.52/185,541.12 = 40,561.92/x
3. Step 3: Cross multiply
   123,659.52x = 185,541.12 × 40,561.92
4. Step 4: Simplify right side
   123,659.52x = 7,525,904,066.15
5. Step 5: Solve for x
   x = 7,525,904,066.15/123,659.52
6. Step 6: Final answer
   x = 60,859.88