Finding the Fourth Proportional to 10,689.36, 14,752.71 and 5,974.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.36 : 14,752.71 = 5,974.62 : x
2. Step 2: Convert to fraction form
   10,689.36/14,752.71 = 5,974.62/x
3. Step 3: Cross multiply
   10,689.36x = 14,752.71 × 5,974.62
4. Step 4: Simplify right side
   10,689.36x = 88,141,836.22
5. Step 5: Solve for x
   x = 88,141,836.22/10,689.36
6. Step 6: Final answer
   x = 8,245.75