Finding the Fourth Proportional to 58,502.10, 80,732.58 and 31,644.52

Step by Step Solution

1. Step 1: Write the proportion equation
   58,502.10 : 80,732.58 = 31,644.52 : x
2. Step 2: Convert to fraction form
   58,502.10/80,732.58 = 31,644.52/x
3. Step 3: Cross multiply
   58,502.10x = 80,732.58 × 31,644.52
4. Step 4: Simplify right side
   58,502.10x = 2,554,743,742.46
5. Step 5: Solve for x
   x = 2,554,743,742.46/58,502.10
6. Step 6: Final answer
   x = 43,669.27