Finding the Fourth Proportional to 8,752.25, 12,073.94 and 5,920.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752.25 : 12,073.94 = 5,920.61 : x
2. Step 2: Convert to fraction form
   8,752.25/12,073.94 = 5,920.61/x
3. Step 3: Cross multiply
   8,752.25x = 12,073.94 × 5,920.61
4. Step 4: Simplify right side
   8,752.25x = 71,485,089.90
5. Step 5: Solve for x
   x = 71,485,089.90/8,752.25
6. Step 6: Final answer
   x = 8,167.62