Finding the Fourth Proportional to 10,693.89, 14,757.90 and 5,978.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.89 : 14,757.90 = 5,978.16 : x
2. Step 2: Convert to fraction form
   10,693.89/14,757.90 = 5,978.16/x
3. Step 3: Cross multiply
   10,693.89x = 14,757.90 × 5,978.16
4. Step 4: Simplify right side
   10,693.89x = 88,225,087.46
5. Step 5: Solve for x
   x = 88,225,087.46/10,693.89
6. Step 6: Final answer
   x = 8,250.05