Finding the Fourth Proportional to 10,693.92, 14,757.60 and 5,978.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.92 : 14,757.60 = 5,978.28 : x
2. Step 2: Convert to fraction form
   10,693.92/14,757.60 = 5,978.28/x
3. Step 3: Cross multiply
   10,693.92x = 14,757.60 × 5,978.28
4. Step 4: Simplify right side
   10,693.92x = 88,225,064.93
5. Step 5: Solve for x
   x = 88,225,064.93/10,693.92
6. Step 6: Final answer
   x = 8,250.02