Finding the Fourth Proportional to 10,694.54, 14,758.52 and 5,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,694.54 : 14,758.52 = 5,978.72 : x
2. Step 2: Convert to fraction form
   10,694.54/14,758.52 = 5,978.72/x
3. Step 3: Cross multiply
   10,694.54x = 14,758.52 × 5,978.72
4. Step 4: Simplify right side
   10,694.54x = 88,237,028.80
5. Step 5: Solve for x
   x = 88,237,028.80/10,694.54
6. Step 6: Final answer
   x = 8,250.66