Finding the Fourth Proportional to 3,843.59, 5,759.51 and 2,280.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.59 : 5,759.51 = 2,280.51 : x
2. Step 2: Convert to fraction form
   3,843.59/5,759.51 = 2,280.51/x
3. Step 3: Cross multiply
   3,843.59x = 5,759.51 × 2,280.51
4. Step 4: Simplify right side
   3,843.59x = 13,134,608.75
5. Step 5: Solve for x
   x = 13,134,608.75/3,843.59
6. Step 6: Final answer
   x = 3,417.28