Finding the Fourth Proportional to 2,344.75, 3,519.59 and 1,422.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,344.75 : 3,519.59 = 1,422.61 : x
2. Step 2: Convert to fraction form
   2,344.75/3,519.59 = 1,422.61/x
3. Step 3: Cross multiply
   2,344.75x = 3,519.59 × 1,422.61
4. Step 4: Simplify right side
   2,344.75x = 5,007,003.93
5. Step 5: Solve for x
   x = 5,007,003.93/2,344.75
6. Step 6: Final answer
   x = 2,135.41