Finding the Fourth Proportional to 2,842.56, 4,256.72 and 1,799.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.56 : 4,256.72 = 1,799.42 : x
2. Step 2: Convert to fraction form
   2,842.56/4,256.72 = 1,799.42/x
3. Step 3: Cross multiply
   2,842.56x = 4,256.72 × 1,799.42
4. Step 4: Simplify right side
   2,842.56x = 7,659,603.57
5. Step 5: Solve for x
   x = 7,659,603.57/2,842.56
6. Step 6: Final answer
   x = 2,694.61