Finding the Fourth Proportional to 22,514.09, 31,073.31 and 13,088.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,514.09 : 31,073.31 = 13,088.12 : x
2. Step 2: Convert to fraction form
   22,514.09/31,073.31 = 13,088.12/x
3. Step 3: Cross multiply
   22,514.09x = 31,073.31 × 13,088.12
4. Step 4: Simplify right side
   22,514.09x = 406,691,144.64
5. Step 5: Solve for x
   x = 406,691,144.64/22,514.09
6. Step 6: Final answer
   x = 18,063.85