Finding the Fourth Proportional to 2,418.49, 3,337.48 and 1,356.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.49 : 3,337.48 = 1,356.25 : x
2. Step 2: Convert to fraction form
   2,418.49/3,337.48 = 1,356.25/x
3. Step 3: Cross multiply
   2,418.49x = 3,337.48 × 1,356.25
4. Step 4: Simplify right side
   2,418.49x = 4,526,433.78
5. Step 5: Solve for x
   x = 4,526,433.78/2,418.49
6. Step 6: Final answer
   x = 1,871.60