Finding the Fourth Proportional to 16,685.19, 25,022.72 and 5,589.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,685.19 : 25,022.72 = 5,589.41 : x
2. Step 2: Convert to fraction form
   16,685.19/25,022.72 = 5,589.41/x
3. Step 3: Cross multiply
   16,685.19x = 25,022.72 × 5,589.41
4. Step 4: Simplify right side
   16,685.19x = 139,862,130.26
5. Step 5: Solve for x
   x = 139,862,130.26/16,685.19
6. Step 6: Final answer
   x = 8,382.41