Finding the Fourth Proportional to 115,150.50, 172,651.52 and 48,572.82

Step by Step Solution

1. Step 1: Write the proportion equation
   115,150.50 : 172,651.52 = 48,572.82 : x
2. Step 2: Convert to fraction form
   115,150.50/172,651.52 = 48,572.82/x
3. Step 3: Cross multiply
   115,150.50x = 172,651.52 × 48,572.82
4. Step 4: Simplify right side
   115,150.50x = 8,386,171,203.69
5. Step 5: Solve for x
   x = 8,386,171,203.69/115,150.50
6. Step 6: Final answer
   x = 72,827.92