Finding the Fourth Proportional to 7,003.27, 9,664.97 and 3,859.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.27 : 9,664.97 = 3,859.45 : x
2. Step 2: Convert to fraction form
   7,003.27/9,664.97 = 3,859.45/x
3. Step 3: Cross multiply
   7,003.27x = 9,664.97 × 3,859.45
4. Step 4: Simplify right side
   7,003.27x = 37,301,449.17
5. Step 5: Solve for x
   x = 37,301,449.17/7,003.27
6. Step 6: Final answer
   x = 5,326.29