Finding the Fourth Proportional to 72,796.52, 109,221.05 and 25,418.59

Step by Step Solution

1. Step 1: Write the proportion equation
   72,796.52 : 109,221.05 = 25,418.59 : x
2. Step 2: Convert to fraction form
   72,796.52/109,221.05 = 25,418.59/x
3. Step 3: Cross multiply
   72,796.52x = 109,221.05 × 25,418.59
4. Step 4: Simplify right side
   72,796.52x = 2,776,244,689.17
5. Step 5: Solve for x
   x = 2,776,244,689.17/72,796.52
6. Step 6: Final answer
   x = 38,137.05