Finding the Fourth Proportional to 372,310.93, 558,500.57 and 116,144.89

Step by Step Solution

1. Step 1: Write the proportion equation
   372,310.93 : 558,500.57 = 116,144.89 : x
2. Step 2: Convert to fraction form
   372,310.93/558,500.57 = 116,144.89/x
3. Step 3: Cross multiply
   372,310.93x = 558,500.57 × 116,144.89
4. Step 4: Simplify right side
   372,310.93x = 64,866,985,726.15
5. Step 5: Solve for x
   x = 64,866,985,726.15/372,310.93
6. Step 6: Final answer
   x = 174,227.99