Finding the Fourth Proportional to 7,004.43, 9,665.46 and 3,860.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,004.43 : 9,665.46 = 3,860.60 : x
2. Step 2: Convert to fraction form
   7,004.43/9,665.46 = 3,860.60/x
3. Step 3: Cross multiply
   7,004.43x = 9,665.46 × 3,860.60
4. Step 4: Simplify right side
   7,004.43x = 37,314,426.55
5. Step 5: Solve for x
   x = 37,314,426.55/7,004.43
6. Step 6: Final answer
   x = 5,327.26