Finding the Fourth Proportional to 52,492.08, 78,699.24 and 31,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,492.08 : 78,699.24 = 31,710.72 : x
2. Step 2: Convert to fraction form
   52,492.08/78,699.24 = 31,710.72/x
3. Step 3: Cross multiply
   52,492.08x = 78,699.24 × 31,710.72
4. Step 4: Simplify right side
   52,492.08x = 2,495,609,563.85
5. Step 5: Solve for x
   x = 2,495,609,563.85/52,492.08
6. Step 6: Final answer
   x = 47,542.59