Finding the Fourth Proportional to 22,514.69, 31,068.25 and 12,952.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,514.69 : 31,068.25 = 12,952.04 : x
2. Step 2: Convert to fraction form
   22,514.69/31,068.25 = 12,952.04/x
3. Step 3: Cross multiply
   22,514.69x = 31,068.25 × 12,952.04
4. Step 4: Simplify right side
   22,514.69x = 402,397,029.01
5. Step 5: Solve for x
   x = 402,397,029.01/22,514.69
6. Step 6: Final answer
   x = 17,872.64