Finding the Fourth Proportional to 114,761.52, 172,116.52 and 48,276.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,761.52 : 172,116.52 = 48,276.72 : x
2. Step 2: Convert to fraction form
   114,761.52/172,116.52 = 48,276.72/x
3. Step 3: Cross multiply
   114,761.52x = 172,116.52 × 48,276.72
4. Step 4: Simplify right side
   114,761.52x = 8,309,221,043.41
5. Step 5: Solve for x
   x = 8,309,221,043.41/114,761.52
6. Step 6: Final answer
   x = 72,404.24