Finding the Fourth Proportional to 10,693.88, 14,757.52 and 5,978.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.88 : 14,757.52 = 5,978.18 : x
2. Step 2: Convert to fraction form
   10,693.88/14,757.52 = 5,978.18/x
3. Step 3: Cross multiply
   10,693.88x = 14,757.52 × 5,978.18
4. Step 4: Simplify right side
   10,693.88x = 88,223,110.91
5. Step 5: Solve for x
   x = 88,223,110.91/10,693.88
6. Step 6: Final answer
   x = 8,249.87