Finding the Fourth Proportional to 9,689.02, 14,529.88 and 5,741.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,689.02 : 14,529.88 = 5,741.15 : x
2. Step 2: Convert to fraction form
   9,689.02/14,529.88 = 5,741.15/x
3. Step 3: Cross multiply
   9,689.02x = 14,529.88 × 5,741.15
4. Step 4: Simplify right side
   9,689.02x = 83,418,155.09
5. Step 5: Solve for x
   x = 83,418,155.09/9,689.02
6. Step 6: Final answer
   x = 8,609.56