Finding the Fourth Proportional to 7,002.94, 9,664.26 and 3,859.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.94 : 9,664.26 = 3,859.33 : x
2. Step 2: Convert to fraction form
   7,002.94/9,664.26 = 3,859.33/x
3. Step 3: Cross multiply
   7,002.94x = 9,664.26 × 3,859.33
4. Step 4: Simplify right side
   7,002.94x = 37,297,568.55
5. Step 5: Solve for x
   x = 37,297,568.55/7,002.94
6. Step 6: Final answer
   x = 5,325.99