Finding the Fourth Proportional to 2,404.11, 3,317.65 and 1,356.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.11 : 3,317.65 = 1,356.15 : x
2. Step 2: Convert to fraction form
   2,404.11/3,317.65 = 1,356.15/x
3. Step 3: Cross multiply
   2,404.11x = 3,317.65 × 1,356.15
4. Step 4: Simplify right side
   2,404.11x = 4,499,231.05
5. Step 5: Solve for x
   x = 4,499,231.05/2,404.11
6. Step 6: Final answer
   x = 1,871.47