Finding the Fourth Proportional to 6,287.16, 9,422.10 and 3,974.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,287.16 : 9,422.10 = 3,974.52 : x
2. Step 2: Convert to fraction form
   6,287.16/9,422.10 = 3,974.52/x
3. Step 3: Cross multiply
   6,287.16x = 9,422.10 × 3,974.52
4. Step 4: Simplify right side
   6,287.16x = 37,448,324.89
5. Step 5: Solve for x
   x = 37,448,324.89/6,287.16
6. Step 6: Final answer
   x = 5,956.32