Finding the Fourth Proportional to 41,752.72, 57,275.52 and 39,492.96

Step by Step Solution

1. Step 1: Write the proportion equation
   41,752.72 : 57,275.52 = 39,492.96 : x
2. Step 2: Convert to fraction form
   41,752.72/57,275.52 = 39,492.96/x
3. Step 3: Cross multiply
   41,752.72x = 57,275.52 × 39,492.96
4. Step 4: Simplify right side
   41,752.72x = 2,261,979,820.34
5. Step 5: Solve for x
   x = 2,261,979,820.34/41,752.72
6. Step 6: Final answer
   x = 54,175.63