Finding the Fourth Proportional to 3,851.64, 5,314.89 and 2,340.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.64 : 5,314.89 = 2,340.02 : x
2. Step 2: Convert to fraction form
   3,851.64/5,314.89 = 2,340.02/x
3. Step 3: Cross multiply
   3,851.64x = 5,314.89 × 2,340.02
4. Step 4: Simplify right side
   3,851.64x = 12,436,962.19
5. Step 5: Solve for x
   x = 12,436,962.19/3,851.64
6. Step 6: Final answer
   x = 3,229.00