Finding the Fourth Proportional to 10,693.98, 14,757.57 and 5,978.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.98 : 14,757.57 = 5,978.22 : x
2. Step 2: Convert to fraction form
   10,693.98/14,757.57 = 5,978.22/x
3. Step 3: Cross multiply
   10,693.98x = 14,757.57 × 5,978.22
4. Step 4: Simplify right side
   10,693.98x = 88,224,000.13
5. Step 5: Solve for x
   x = 88,224,000.13/10,693.98
6. Step 6: Final answer
   x = 8,249.88