Finding the Fourth Proportional to 4,242.42, 5,854.50 and 2,354.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,242.42 : 5,854.50 = 2,354.10 : x
2. Step 2: Convert to fraction form
   4,242.42/5,854.50 = 2,354.10/x
3. Step 3: Cross multiply
   4,242.42x = 5,854.50 × 2,354.10
4. Step 4: Simplify right side
   4,242.42x = 13,782,078.45
5. Step 5: Solve for x
   x = 13,782,078.45/4,242.42
6. Step 6: Final answer
   x = 3,248.64