Finding the Fourth Proportional to 7,103.82, 10,648.82 and 3,985.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.82 : 10,648.82 = 3,985.32 : x
2. Step 2: Convert to fraction form
   7,103.82/10,648.82 = 3,985.32/x
3. Step 3: Cross multiply
   7,103.82x = 10,648.82 × 3,985.32
4. Step 4: Simplify right side
   7,103.82x = 42,438,955.32
5. Step 5: Solve for x
   x = 42,438,955.32/7,103.82
6. Step 6: Final answer
   x = 5,974.10