Finding the Fourth Proportional to 58,508.98, 80,742.15 and 31,651.43

Step by Step Solution

1. Step 1: Write the proportion equation
   58,508.98 : 80,742.15 = 31,651.43 : x
2. Step 2: Convert to fraction form
   58,508.98/80,742.15 = 31,651.43/x
3. Step 3: Cross multiply
   58,508.98x = 80,742.15 × 31,651.43
4. Step 4: Simplify right side
   58,508.98x = 2,555,604,105.06
5. Step 5: Solve for x
   x = 2,555,604,105.06/58,508.98
6. Step 6: Final answer
   x = 43,678.84