Finding the Fourth Proportional to 2,826.43, 4,237.30 and 1,344.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.43 : 4,237.30 = 1,344.86 : x
2. Step 2: Convert to fraction form
   2,826.43/4,237.30 = 1,344.86/x
3. Step 3: Cross multiply
   2,826.43x = 4,237.30 × 1,344.86
4. Step 4: Simplify right side
   2,826.43x = 5,698,575.28
5. Step 5: Solve for x
   x = 5,698,575.28/2,826.43
6. Step 6: Final answer
   x = 2,016.17