Finding the Fourth Proportional to 10,694.52, 14,758.11 and 5,978.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,694.52 : 14,758.11 = 5,978.79 : x
2. Step 2: Convert to fraction form
   10,694.52/14,758.11 = 5,978.79/x
3. Step 3: Cross multiply
   10,694.52x = 14,758.11 × 5,978.79
4. Step 4: Simplify right side
   10,694.52x = 88,235,640.49
5. Step 5: Solve for x
   x = 88,235,640.49/10,694.52
6. Step 6: Final answer
   x = 8,250.55