Finding the Fourth Proportional to 2,404.32, 3,317.86 and 1,356.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.32 : 3,317.86 = 1,356.38 : x
2. Step 2: Convert to fraction form
   2,404.32/3,317.86 = 1,356.38/x
3. Step 3: Cross multiply
   2,404.32x = 3,317.86 × 1,356.38
4. Step 4: Simplify right side
   2,404.32x = 4,500,276.49
5. Step 5: Solve for x
   x = 4,500,276.49/2,404.32
6. Step 6: Final answer
   x = 1,871.75