Finding the Fourth Proportional to 5,714.23, 7,886.03 and 3,196.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,714.23 : 7,886.03 = 3,196.58 : x
2. Step 2: Convert to fraction form
   5,714.23/7,886.03 = 3,196.58/x
3. Step 3: Cross multiply
   5,714.23x = 7,886.03 × 3,196.58
4. Step 4: Simplify right side
   5,714.23x = 25,208,325.78
5. Step 5: Solve for x
   x = 25,208,325.78/5,714.23
6. Step 6: Final answer
   x = 4,411.50