Finding the Fourth Proportional to 9,251.01, 12,755.61 and 8,752.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,251.01 : 12,755.61 = 8,752.39 : x
2. Step 2: Convert to fraction form
   9,251.01/12,755.61 = 8,752.39/x
3. Step 3: Cross multiply
   9,251.01x = 12,755.61 × 8,752.39
4. Step 4: Simplify right side
   9,251.01x = 111,642,041.52
5. Step 5: Solve for x
   x = 111,642,041.52/9,251.01
6. Step 6: Final answer
   x = 12,068.09