Finding the Fourth Proportional to 2,802.27, 4,200.96 and 1,339.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.27 : 4,200.96 = 1,339.41 : x
2. Step 2: Convert to fraction form
   2,802.27/4,200.96 = 1,339.41/x
3. Step 3: Cross multiply
   2,802.27x = 4,200.96 × 1,339.41
4. Step 4: Simplify right side
   2,802.27x = 5,626,807.83
5. Step 5: Solve for x
   x = 5,626,807.83/2,802.27
6. Step 6: Final answer
   x = 2,007.95