Finding the Fourth Proportional to 2,418.74, 3,337.52 and 1,356.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.74 : 3,337.52 = 1,356.52 : x
2. Step 2: Convert to fraction form
   2,418.74/3,337.52 = 1,356.52/x
3. Step 3: Cross multiply
   2,418.74x = 3,337.52 × 1,356.52
4. Step 4: Simplify right side
   2,418.74x = 4,527,412.63
5. Step 5: Solve for x
   x = 4,527,412.63/2,418.74
6. Step 6: Final answer
   x = 1,871.81