Finding the Fourth Proportional to 9,043.35, 13,540.72 and 5,738.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043.35 : 13,540.72 = 5,738.55 : x
2. Step 2: Convert to fraction form
   9,043.35/13,540.72 = 5,738.55/x
3. Step 3: Cross multiply
   9,043.35x = 13,540.72 × 5,738.55
4. Step 4: Simplify right side
   9,043.35x = 77,704,098.76
5. Step 5: Solve for x
   x = 77,704,098.76/9,043.35
6. Step 6: Final answer
   x = 8,592.40