Finding the Fourth Proportional to 2,418.96, 3,338.37 and 1,371

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.96 : 3,338.37 = 1,371 : x
2. Step 2: Convert to fraction form
   2,418.96/3,338.37 = 1,371/x
3. Step 3: Cross multiply
   2,418.96x = 3,338.37 × 1,371
4. Step 4: Simplify right side
   2,418.96x = 4,576,905.27
5. Step 5: Solve for x
   x = 4,576,905.27/2,418.96
6. Step 6: Final answer
   x = 1,892.10