Finding the Fourth Proportional to 10,693.28, 16,044.88 and 5,499.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.28 : 16,044.88 = 5,499.60 : x
2. Step 2: Convert to fraction form
   10,693.28/16,044.88 = 5,499.60/x
3. Step 3: Cross multiply
   10,693.28x = 16,044.88 × 5,499.60
4. Step 4: Simplify right side
   10,693.28x = 88,240,422.05
5. Step 5: Solve for x
   x = 88,240,422.05/10,693.28
6. Step 6: Final answer
   x = 8,251.95