Finding the Fourth Proportional to 2,404.96, 3,318.27 and 1,357.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.96 : 3,318.27 = 1,357.03 : x
2. Step 2: Convert to fraction form
   2,404.96/3,318.27 = 1,357.03/x
3. Step 3: Cross multiply
   2,404.96x = 3,318.27 × 1,357.03
4. Step 4: Simplify right side
   2,404.96x = 4,502,991.94
5. Step 5: Solve for x
   x = 4,502,991.94/2,404.96
6. Step 6: Final answer
   x = 1,872.38