Finding the Fourth Proportional to 58,609.72, 80,881.31 and 31,752.91

Step by Step Solution

1. Step 1: Write the proportion equation
   58,609.72 : 80,881.31 = 31,752.91 : x
2. Step 2: Convert to fraction form
   58,609.72/80,881.31 = 31,752.91/x
3. Step 3: Cross multiply
   58,609.72x = 80,881.31 × 31,752.91
4. Step 4: Simplify right side
   58,609.72x = 2,568,216,834.29
5. Step 5: Solve for x
   x = 2,568,216,834.29/58,609.72
6. Step 6: Final answer
   x = 43,818.96