Finding the Fourth Proportional to 361,222.57, 541,859.82 and 124,561.83

Step by Step Solution

1. Step 1: Write the proportion equation
   361,222.57 : 541,859.82 = 124,561.83 : x
2. Step 2: Convert to fraction form
   361,222.57/541,859.82 = 124,561.83/x
3. Step 3: Cross multiply
   361,222.57x = 541,859.82 × 124,561.83
4. Step 4: Simplify right side
   361,222.57x = 67,495,050,782.67
5. Step 5: Solve for x
   x = 67,495,050,782.67/361,222.57
6. Step 6: Final answer
   x = 186,851.70