Finding the Fourth Proportional to 5,714.29, 7,885.85 and 3,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,714.29 : 7,885.85 = 3,196.29 : x
2. Step 2: Convert to fraction form
   5,714.29/7,885.85 = 3,196.29/x
3. Step 3: Cross multiply
   5,714.29x = 7,885.85 × 3,196.29
4. Step 4: Simplify right side
   5,714.29x = 25,205,463.50
5. Step 5: Solve for x
   x = 25,205,463.50/5,714.29
6. Step 6: Final answer
   x = 4,410.95