Finding the Fourth Proportional to 72,736.82, 109,155.40 and 25,352.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,736.82 : 109,155.40 = 25,352.31 : x
2. Step 2: Convert to fraction form
   72,736.82/109,155.40 = 25,352.31/x
3. Step 3: Cross multiply
   72,736.82x = 109,155.40 × 25,352.31
4. Step 4: Simplify right side
   72,736.82x = 2,767,341,270.93
5. Step 5: Solve for x
   x = 2,767,341,270.93/72,736.82
6. Step 6: Final answer
   x = 38,045.95