Finding the Fourth Proportional to 8,732.52, 12,049.56 and 5,375.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.52 : 12,049.56 = 5,375.88 : x
2. Step 2: Convert to fraction form
   8,732.52/12,049.56 = 5,375.88/x
3. Step 3: Cross multiply
   8,732.52x = 12,049.56 × 5,375.88
4. Step 4: Simplify right side
   8,732.52x = 64,776,988.61
5. Step 5: Solve for x
   x = 64,776,988.61/8,732.52
6. Step 6: Final answer
   x = 7,417.90