Finding the Fourth Proportional to 58,597.43, 80,863.52 and 31,739.85

Step by Step Solution

1. Step 1: Write the proportion equation
   58,597.43 : 80,863.52 = 31,739.85 : x
2. Step 2: Convert to fraction form
   58,597.43/80,863.52 = 31,739.85/x
3. Step 3: Cross multiply
   58,597.43x = 80,863.52 × 31,739.85
4. Step 4: Simplify right side
   58,597.43x = 2,566,595,836.57
5. Step 5: Solve for x
   x = 2,566,595,836.57/58,597.43
6. Step 6: Final answer
   x = 43,800.49