Finding the Fourth Proportional to 58,590, 80,854.52 and 31,732.58

Step by Step Solution

1. Step 1: Write the proportion equation
   58,590 : 80,854.52 = 31,732.58 : x
2. Step 2: Convert to fraction form
   58,590/80,854.52 = 31,732.58/x
3. Step 3: Cross multiply
   58,590x = 80,854.52 × 31,732.58
4. Step 4: Simplify right side
   58,590x = 2,565,722,567.73
5. Step 5: Solve for x
   x = 2,565,722,567.73/58,590
6. Step 6: Final answer
   x = 43,791.13