Finding the Fourth Proportional to 6,858.50, 9,464.72 and 3,714.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,858.50 : 9,464.72 = 3,714.68 : x
2. Step 2: Convert to fraction form
   6,858.50/9,464.72 = 3,714.68/x
3. Step 3: Cross multiply
   6,858.50x = 9,464.72 × 3,714.68
4. Step 4: Simplify right side
   6,858.50x = 35,158,411.18
5. Step 5: Solve for x
   x = 35,158,411.18/6,858.50
6. Step 6: Final answer
   x = 5,126.26