Finding the Fourth Proportional to 58,544.98, 80,792.32 and 31,687.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,544.98 : 80,792.32 = 31,687.48 : x
2. Step 2: Convert to fraction form
   58,544.98/80,792.32 = 31,687.48/x
3. Step 3: Cross multiply
   58,544.98x = 80,792.32 × 31,687.48
4. Step 4: Simplify right side
   58,544.98x = 2,560,105,024.15
5. Step 5: Solve for x
   x = 2,560,105,024.15/58,544.98
6. Step 6: Final answer
   x = 43,728.86