Finding the Fourth Proportional to 2,437.49, 3,363.72 and 1,318.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,437.49 : 3,363.72 = 1,318.43 : x
2. Step 2: Convert to fraction form
   2,437.49/3,363.72 = 1,318.43/x
3. Step 3: Cross multiply
   2,437.49x = 3,363.72 × 1,318.43
4. Step 4: Simplify right side
   2,437.49x = 4,434,820.39
5. Step 5: Solve for x
   x = 4,434,820.39/2,437.49
6. Step 6: Final answer
   x = 1,819.42