Finding the Fourth Proportional to 58,572.52, 80,829.96 and 31,715.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,572.52 : 80,829.96 = 31,715.06 : x
2. Step 2: Convert to fraction form
   58,572.52/80,829.96 = 31,715.06/x
3. Step 3: Cross multiply
   58,572.52x = 80,829.96 × 31,715.06
4. Step 4: Simplify right side
   58,572.52x = 2,563,527,031.20
5. Step 5: Solve for x
   x = 2,563,527,031.20/58,572.52
6. Step 6: Final answer
   x = 43,766.72