Finding the Fourth Proportional to 16,934.47, 25,405.42 and 5,689.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,934.47 : 25,405.42 = 5,689.41 : x
2. Step 2: Convert to fraction form
   16,934.47/25,405.42 = 5,689.41/x
3. Step 3: Cross multiply
   16,934.47x = 25,405.42 × 5,689.41
4. Step 4: Simplify right side
   16,934.47x = 144,541,767.78
5. Step 5: Solve for x
   x = 144,541,767.78/16,934.47
6. Step 6: Final answer
   x = 8,535.36