Finding the Fourth Proportional to 22,540.34, 31,105.97 and 14,045.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,540.34 : 31,105.97 = 14,045.89 : x
2. Step 2: Convert to fraction form
   22,540.34/31,105.97 = 14,045.89/x
3. Step 3: Cross multiply
   22,540.34x = 31,105.97 × 14,045.89
4. Step 4: Simplify right side
   22,540.34x = 436,911,206.20
5. Step 5: Solve for x
   x = 436,911,206.20/22,540.34
6. Step 6: Final answer
   x = 19,383.52