Finding the Fourth Proportional to 7,003.84, 9,665.40 and 3,859.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.84 : 9,665.40 = 3,859.96 : x
2. Step 2: Convert to fraction form
   7,003.84/9,665.40 = 3,859.96/x
3. Step 3: Cross multiply
   7,003.84x = 9,665.40 × 3,859.96
4. Step 4: Simplify right side
   7,003.84x = 37,308,057.38
5. Step 5: Solve for x
   x = 37,308,057.38/7,003.84
6. Step 6: Final answer
   x = 5,326.80