Finding the Fourth Proportional to 2,829.57, 4,242.15 and 1,348.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,829.57 : 4,242.15 = 1,348.02 : x
2. Step 2: Convert to fraction form
   2,829.57/4,242.15 = 1,348.02/x
3. Step 3: Cross multiply
   2,829.57x = 4,242.15 × 1,348.02
4. Step 4: Simplify right side
   2,829.57x = 5,718,503.04
5. Step 5: Solve for x
   x = 5,718,503.04/2,829.57
6. Step 6: Final answer
   x = 2,020.98