Finding the Fourth Proportional to 22,151.88, 30,567.38 and 12,589.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.88 : 30,567.38 = 12,589.02 : x
2. Step 2: Convert to fraction form
   22,151.88/30,567.38 = 12,589.02/x
3. Step 3: Cross multiply
   22,151.88x = 30,567.38 × 12,589.02
4. Step 4: Simplify right side
   22,151.88x = 384,813,295.22
5. Step 5: Solve for x
   x = 384,813,295.22/22,151.88
6. Step 6: Final answer
   x = 17,371.59