Finding the Fourth Proportional to 7,003.03, 9,664.17 and 3,859.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.03 : 9,664.17 = 3,859.22 : x
2. Step 2: Convert to fraction form
   7,003.03/9,664.17 = 3,859.22/x
3. Step 3: Cross multiply
   7,003.03x = 9,664.17 × 3,859.22
4. Step 4: Simplify right side
   7,003.03x = 37,296,158.15
5. Step 5: Solve for x
   x = 37,296,158.15/7,003.03
6. Step 6: Final answer
   x = 5,325.72