Finding the Fourth Proportional to 7,103.34, 9,802.62 and 3,959.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.34 : 9,802.62 = 3,959.46 : x
2. Step 2: Convert to fraction form
   7,103.34/9,802.62 = 3,959.46/x
3. Step 3: Cross multiply
   7,103.34x = 9,802.62 × 3,959.46
4. Step 4: Simplify right side
   7,103.34x = 38,813,081.79
5. Step 5: Solve for x
   x = 38,813,081.79/7,103.34
6. Step 6: Final answer
   x = 5,464.06