Finding the Fourth Proportional to 6,288.34, 8,680.57 and 4,244.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288.34 : 8,680.57 = 4,244.69 : x
2. Step 2: Convert to fraction form
   6,288.34/8,680.57 = 4,244.69/x
3. Step 3: Cross multiply
   6,288.34x = 8,680.57 × 4,244.69
4. Step 4: Simplify right side
   6,288.34x = 36,846,285.27
5. Step 5: Solve for x
   x = 36,846,285.27/6,288.34
6. Step 6: Final answer
   x = 5,859.46