Finding the Fourth Proportional to 2,404.35, 3,317.87 and 1,356.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.35 : 3,317.87 = 1,356.34 : x
2. Step 2: Convert to fraction form
   2,404.35/3,317.87 = 1,356.34/x
3. Step 3: Cross multiply
   2,404.35x = 3,317.87 × 1,356.34
4. Step 4: Simplify right side
   2,404.35x = 4,500,159.80
5. Step 5: Solve for x
   x = 4,500,159.80/2,404.35
6. Step 6: Final answer
   x = 1,871.67