Finding the Fourth Proportional to 2,404.82, 3,318.62 and 1,356.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.82 : 3,318.62 = 1,356.89 : x
2. Step 2: Convert to fraction form
   2,404.82/3,318.62 = 1,356.89/x
3. Step 3: Cross multiply
   2,404.82x = 3,318.62 × 1,356.89
4. Step 4: Simplify right side
   2,404.82x = 4,502,978.91
5. Step 5: Solve for x
   x = 4,502,978.91/2,404.82
6. Step 6: Final answer
   x = 1,872.48