Finding the Fourth Proportional to 8,751.88, 12,053.46 and 7,572.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,751.88 : 12,053.46 = 7,572.52 : x
2. Step 2: Convert to fraction form
   8,751.88/12,053.46 = 7,572.52/x
3. Step 3: Cross multiply
   8,751.88x = 12,053.46 × 7,572.52
4. Step 4: Simplify right side
   8,751.88x = 91,275,066.92
5. Step 5: Solve for x
   x = 91,275,066.92/8,751.88
6. Step 6: Final answer
   x = 10,429.20