Finding the Fourth Proportional to 8,731.85, 12,058.52 and 7,465.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,731.85 : 12,058.52 = 7,465.59 : x
2. Step 2: Convert to fraction form
   8,731.85/12,058.52 = 7,465.59/x
3. Step 3: Cross multiply
   8,731.85x = 12,058.52 × 7,465.59
4. Step 4: Simplify right side
   8,731.85x = 90,023,929.00
5. Step 5: Solve for x
   x = 90,023,929.00/8,731.85
6. Step 6: Final answer
   x = 10,309.84