Finding the Fourth Proportional to 2,411.86, 3,327.78 and 1,417.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.86 : 3,327.78 = 1,417.18 : x
2. Step 2: Convert to fraction form
   2,411.86/3,327.78 = 1,417.18/x
3. Step 3: Cross multiply
   2,411.86x = 3,327.78 × 1,417.18
4. Step 4: Simplify right side
   2,411.86x = 4,716,063.26
5. Step 5: Solve for x
   x = 4,716,063.26/2,411.86
6. Step 6: Final answer
   x = 1,955.36