Finding the Fourth Proportional to 6,866.22, 10,303.56 and 3,168.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,866.22 : 10,303.56 = 3,168.96 : x
2. Step 2: Convert to fraction form
   6,866.22/10,303.56 = 3,168.96/x
3. Step 3: Cross multiply
   6,866.22x = 10,303.56 × 3,168.96
4. Step 4: Simplify right side
   6,866.22x = 32,651,569.50
5. Step 5: Solve for x
   x = 32,651,569.50/6,866.22
6. Step 6: Final answer
   x = 4,755.39