Finding the Fourth Proportional to 12,337.82, 18,506.42 and 5,771.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,337.82 : 18,506.42 = 5,771.35 : x
2. Step 2: Convert to fraction form
   12,337.82/18,506.42 = 5,771.35/x
3. Step 3: Cross multiply
   12,337.82x = 18,506.42 × 5,771.35
4. Step 4: Simplify right side
   12,337.82x = 106,806,951.94
5. Step 5: Solve for x
   x = 106,806,951.94/12,337.82
6. Step 6: Final answer
   x = 8,656.88