Finding the Fourth Proportional to 72,700.52, 109,068.24 and 25,308.63

Step by Step Solution

1. Step 1: Write the proportion equation
   72,700.52 : 109,068.24 = 25,308.63 : x
2. Step 2: Convert to fraction form
   72,700.52/109,068.24 = 25,308.63/x
3. Step 3: Cross multiply
   72,700.52x = 109,068.24 × 25,308.63
4. Step 4: Simplify right side
   72,700.52x = 2,760,367,730.91
5. Step 5: Solve for x
   x = 2,760,367,730.91/72,700.52
6. Step 6: Final answer
   x = 37,969.02