Finding the Fourth Proportional to 10,689.96, 14,751.90 and 5,974.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.96 : 14,751.90 = 5,974.68 : x
2. Step 2: Convert to fraction form
   10,689.96/14,751.90 = 5,974.68/x
3. Step 3: Cross multiply
   10,689.96x = 14,751.90 × 5,974.68
4. Step 4: Simplify right side
   10,689.96x = 88,137,881.89
5. Step 5: Solve for x
   x = 88,137,881.89/10,689.96
6. Step 6: Final answer
   x = 8,244.92