Finding the Fourth Proportional to 22,105.41, 30,515.90 and 14,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.41 : 30,515.90 = 14,152.25 : x
2. Step 2: Convert to fraction form
   22,105.41/30,515.90 = 14,152.25/x
3. Step 3: Cross multiply
   22,105.41x = 30,515.90 × 14,152.25
4. Step 4: Simplify right side
   22,105.41x = 431,868,422.43
5. Step 5: Solve for x
   x = 431,868,422.43/22,105.41
6. Step 6: Final answer
   x = 19,536.78