Finding the Fourth Proportional to 10,694.79, 14,758.86 and 5,978.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,694.79 : 14,758.86 = 5,978.97 : x
2. Step 2: Convert to fraction form
   10,694.79/14,758.86 = 5,978.97/x
3. Step 3: Cross multiply
   10,694.79x = 14,758.86 × 5,978.97
4. Step 4: Simplify right side
   10,694.79x = 88,242,781.17
5. Step 5: Solve for x
   x = 88,242,781.17/10,694.79
6. Step 6: Final answer
   x = 8,251.01