Finding the Fourth Proportional to 6,296.72, 8,684.72 and 4,168.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,296.72 : 8,684.72 = 4,168.48 : x
2. Step 2: Convert to fraction form
   6,296.72/8,684.72 = 4,168.48/x
3. Step 3: Cross multiply
   6,296.72x = 8,684.72 × 4,168.48
4. Step 4: Simplify right side
   6,296.72x = 36,202,081.63
5. Step 5: Solve for x
   x = 36,202,081.63/6,296.72
6. Step 6: Final answer
   x = 5,749.36