Finding the Fourth Proportional to 10,404.09, 14,358.62 and 5,689.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.09 : 14,358.62 = 5,689.08 : x
2. Step 2: Convert to fraction form
   10,404.09/14,358.62 = 5,689.08/x
3. Step 3: Cross multiply
   10,404.09x = 14,358.62 × 5,689.08
4. Step 4: Simplify right side
   10,404.09x = 81,687,352.09
5. Step 5: Solve for x
   x = 81,687,352.09/10,404.09
6. Step 6: Final answer
   x = 7,851.47