Finding the Fourth Proportional to 2,404.32, 3,317.68 and 1,356.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.32 : 3,317.68 = 1,356.28 : x
2. Step 2: Convert to fraction form
   2,404.32/3,317.68 = 1,356.28/x
3. Step 3: Cross multiply
   2,404.32x = 3,317.68 × 1,356.28
4. Step 4: Simplify right side
   2,404.32x = 4,499,703.03
5. Step 5: Solve for x
   x = 4,499,703.03/2,404.32
6. Step 6: Final answer
   x = 1,871.51