Finding the Fourth Proportional to 6,874.43, 10,293.18 and 5,656.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,874.43 : 10,293.18 = 5,656.55 : x
2. Step 2: Convert to fraction form
   6,874.43/10,293.18 = 5,656.55/x
3. Step 3: Cross multiply
   6,874.43x = 10,293.18 × 5,656.55
4. Step 4: Simplify right side
   6,874.43x = 58,223,835.86
5. Step 5: Solve for x
   x = 58,223,835.86/6,874.43
6. Step 6: Final answer
   x = 8,469.63