Finding the Fourth Proportional to 22,826.17, 34,245.78 and 13,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,826.17 : 34,245.78 = 13,474.72 : x
2. Step 2: Convert to fraction form
   22,826.17/34,245.78 = 13,474.72/x
3. Step 3: Cross multiply
   22,826.17x = 34,245.78 × 13,474.72
4. Step 4: Simplify right side
   22,826.17x = 461,452,296.68
5. Step 5: Solve for x
   x = 461,452,296.68/22,826.17
6. Step 6: Final answer
   x = 20,215.93