Finding the Fourth Proportional to 22,778.33, 31,420.56 and 17,734.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,778.33 : 31,420.56 = 17,734.56 : x
2. Step 2: Convert to fraction form
   22,778.33/31,420.56 = 17,734.56/x
3. Step 3: Cross multiply
   22,778.33x = 31,420.56 × 17,734.56
4. Step 4: Simplify right side
   22,778.33x = 557,229,806.55
5. Step 5: Solve for x
   x = 557,229,806.55/22,778.33
6. Step 6: Final answer
   x = 24,463.15