Finding the Fourth Proportional to 22,760.17, 31,414.06 and 14,788.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,760.17 : 31,414.06 = 14,788.55 : x
2. Step 2: Convert to fraction form
   22,760.17/31,414.06 = 14,788.55/x
3. Step 3: Cross multiply
   22,760.17x = 31,414.06 × 14,788.55
4. Step 4: Simplify right side
   22,760.17x = 464,568,494.03
5. Step 5: Solve for x
   x = 464,568,494.03/22,760.17
6. Step 6: Final answer
   x = 20,411.47