Finding the Fourth Proportional to 6,857.96, 9,463.98 and 3,714.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,857.96 : 9,463.98 = 3,714.15 : x
2. Step 2: Convert to fraction form
   6,857.96/9,463.98 = 3,714.15/x
3. Step 3: Cross multiply
   6,857.96x = 9,463.98 × 3,714.15
4. Step 4: Simplify right side
   6,857.96x = 35,150,641.32
5. Step 5: Solve for x
   x = 35,150,641.32/6,857.96
6. Step 6: Final answer
   x = 5,125.52