Finding the Fourth Proportional to 11,250.72, 15,527.52 and 8,451.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,250.72 : 15,527.52 = 8,451.36 : x
2. Step 2: Convert to fraction form
   11,250.72/15,527.52 = 8,451.36/x
3. Step 3: Cross multiply
   11,250.72x = 15,527.52 × 8,451.36
4. Step 4: Simplify right side
   11,250.72x = 131,228,661.43
5. Step 5: Solve for x
   x = 131,228,661.43/11,250.72
6. Step 6: Final answer
   x = 11,664.02