Finding the Fourth Proportional to 10,695.17, 14,758.52 and 5,978.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,695.17 : 14,758.52 = 5,978.54 : x
2. Step 2: Convert to fraction form
   10,695.17/14,758.52 = 5,978.54/x
3. Step 3: Cross multiply
   10,695.17x = 14,758.52 × 5,978.54
4. Step 4: Simplify right side
   10,695.17x = 88,234,409.16
5. Step 5: Solve for x
   x = 88,234,409.16/10,695.17
6. Step 6: Final answer
   x = 8,249.93