Finding the Fourth Proportional to 6,348.42, 9,521.31 and 3,714.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,348.42 : 9,521.31 = 3,714.18 : x
2. Step 2: Convert to fraction form
   6,348.42/9,521.31 = 3,714.18/x
3. Step 3: Cross multiply
   6,348.42x = 9,521.31 × 3,714.18
4. Step 4: Simplify right side
   6,348.42x = 35,363,859.18
5. Step 5: Solve for x
   x = 35,363,859.18/6,348.42
6. Step 6: Final answer
   x = 5,570.50