Finding the Fourth Proportional to 4,216.42, 5,818.71 and 2,353.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,216.42 : 5,818.71 = 2,353.42 : x
2. Step 2: Convert to fraction form
   4,216.42/5,818.71 = 2,353.42/x
3. Step 3: Cross multiply
   4,216.42x = 5,818.71 × 2,353.42
4. Step 4: Simplify right side
   4,216.42x = 13,693,868.49
5. Step 5: Solve for x
   x = 13,693,868.49/4,216.42
6. Step 6: Final answer
   x = 3,247.75