Finding the Fourth Proportional to 10,694.56, 14,759.04 and 5,978.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,694.56 : 14,759.04 = 5,978.56 : x
2. Step 2: Convert to fraction form
   10,694.56/14,759.04 = 5,978.56/x
3. Step 3: Cross multiply
   10,694.56x = 14,759.04 × 5,978.56
4. Step 4: Simplify right side
   10,694.56x = 88,237,806.18
5. Step 5: Solve for x
   x = 88,237,806.18/10,694.56
6. Step 6: Final answer
   x = 8,250.72