Finding the Fourth Proportional to 2,404.16, 3,317.64 and 1,356.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.16 : 3,317.64 = 1,356.32 : x
2. Step 2: Convert to fraction form
   2,404.16/3,317.64 = 1,356.32/x
3. Step 3: Cross multiply
   2,404.16x = 3,317.64 × 1,356.32
4. Step 4: Simplify right side
   2,404.16x = 4,499,781.48
5. Step 5: Solve for x
   x = 4,499,781.48/2,404.16
6. Step 6: Final answer
   x = 1,871.66