Finding the Fourth Proportional to 11,086.88, 15,299.89 and 6,372.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.88 : 15,299.89 = 6,372.07 : x
2. Step 2: Convert to fraction form
   11,086.88/15,299.89 = 6,372.07/x
3. Step 3: Cross multiply
   11,086.88x = 15,299.89 × 6,372.07
4. Step 4: Simplify right side
   11,086.88x = 97,491,915.89
5. Step 5: Solve for x
   x = 97,491,915.89/11,086.88
6. Step 6: Final answer
   x = 8,793.45