Finding the Fourth Proportional to 2,802.89, 4,197.15 and 2,339.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.89 : 4,197.15 = 2,339.51 : x
2. Step 2: Convert to fraction form
   2,802.89/4,197.15 = 2,339.51/x
3. Step 3: Cross multiply
   2,802.89x = 4,197.15 × 2,339.51
4. Step 4: Simplify right side
   2,802.89x = 9,819,284.89
5. Step 5: Solve for x
   x = 9,819,284.89/2,802.89
6. Step 6: Final answer
   x = 3,503.28