Finding the Fourth Proportional to 2,359.74, 3,255.60 and 1,350.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.74 : 3,255.60 = 1,350.72 : x
2. Step 2: Convert to fraction form
   2,359.74/3,255.60 = 1,350.72/x
3. Step 3: Cross multiply
   2,359.74x = 3,255.60 × 1,350.72
4. Step 4: Simplify right side
   2,359.74x = 4,397,404.03
5. Step 5: Solve for x
   x = 4,397,404.03/2,359.74
6. Step 6: Final answer
   x = 1,863.51