Finding the Fourth Proportional to 72,747.25, 109,125.48 and 22,829.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,747.25 : 109,125.48 = 22,829.31 : x
2. Step 2: Convert to fraction form
   72,747.25/109,125.48 = 22,829.31/x
3. Step 3: Cross multiply
   72,747.25x = 109,125.48 × 22,829.31
4. Step 4: Simplify right side
   72,747.25x = 2,491,259,411.82
5. Step 5: Solve for x
   x = 2,491,259,411.82/72,747.25
6. Step 6: Final answer
   x = 34,245.41