Finding the Fourth Proportional to 2,407.74, 3,322.71 and 1,359.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.74 : 3,322.71 = 1,359.78 : x
2. Step 2: Convert to fraction form
   2,407.74/3,322.71 = 1,359.78/x
3. Step 3: Cross multiply
   2,407.74x = 3,322.71 × 1,359.78
4. Step 4: Simplify right side
   2,407.74x = 4,518,154.60
5. Step 5: Solve for x
   x = 4,518,154.60/2,407.74
6. Step 6: Final answer
   x = 1,876.51