Finding the Fourth Proportional to 22,539.29, 33,759.72 and 13,747.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,539.29 : 33,759.72 = 13,747.55 : x
2. Step 2: Convert to fraction form
   22,539.29/33,759.72 = 13,747.55/x
3. Step 3: Cross multiply
   22,539.29x = 33,759.72 × 13,747.55
4. Step 4: Simplify right side
   22,539.29x = 464,113,269.89
5. Step 5: Solve for x
   x = 464,113,269.89/22,539.29
6. Step 6: Final answer
   x = 20,591.30