Finding the Fourth Proportional to 10,693.46, 14,756.72 and 5,978.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.46 : 14,756.72 = 5,978.18 : x
2. Step 2: Convert to fraction form
   10,693.46/14,756.72 = 5,978.18/x
3. Step 3: Cross multiply
   10,693.46x = 14,756.72 × 5,978.18
4. Step 4: Simplify right side
   10,693.46x = 88,218,328.37
5. Step 5: Solve for x
   x = 88,218,328.37/10,693.46
6. Step 6: Final answer
   x = 8,249.75