Finding the Fourth Proportional to 10,689.88, 14,752.34 and 5,974.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.88 : 14,752.34 = 5,974.17 : x
2. Step 2: Convert to fraction form
   10,689.88/14,752.34 = 5,974.17/x
3. Step 3: Cross multiply
   10,689.88x = 14,752.34 × 5,974.17
4. Step 4: Simplify right side
   10,689.88x = 88,132,987.06
5. Step 5: Solve for x
   x = 88,132,987.06/10,689.88
6. Step 6: Final answer
   x = 8,244.53