Finding the Fourth Proportional to 7,103.39, 9,802.82 and 3,959.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.39 : 9,802.82 = 3,959.24 : x
2. Step 2: Convert to fraction form
   7,103.39/9,802.82 = 3,959.24/x
3. Step 3: Cross multiply
   7,103.39x = 9,802.82 × 3,959.24
4. Step 4: Simplify right side
   7,103.39x = 38,811,721.77
5. Step 5: Solve for x
   x = 38,811,721.77/7,103.39
6. Step 6: Final answer
   x = 5,463.83