Finding the Fourth Proportional to 22,022.04, 30,382.92 and 12,588.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,022.04 : 30,382.92 = 12,588.24 : x
2. Step 2: Convert to fraction form
   22,022.04/30,382.92 = 12,588.24/x
3. Step 3: Cross multiply
   22,022.04x = 30,382.92 × 12,588.24
4. Step 4: Simplify right side
   22,022.04x = 382,467,488.86
5. Step 5: Solve for x
   x = 382,467,488.86/22,022.04
6. Step 6: Final answer
   x = 17,367.49