Finding the Fourth Proportional to 7,200.28, 10,804.67 and 3,040.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,200.28 : 10,804.67 = 3,040.02 : x
2. Step 2: Convert to fraction form
   7,200.28/10,804.67 = 3,040.02/x
3. Step 3: Cross multiply
   7,200.28x = 10,804.67 × 3,040.02
4. Step 4: Simplify right side
   7,200.28x = 32,846,426.19
5. Step 5: Solve for x
   x = 32,846,426.19/7,200.28
6. Step 6: Final answer
   x = 4,561.83