Finding the Fourth Proportional to 7,165.72, 10,745.12 and 3,004.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,165.72 : 10,745.12 = 3,004.61 : x
2. Step 2: Convert to fraction form
   7,165.72/10,745.12 = 3,004.61/x
3. Step 3: Cross multiply
   7,165.72x = 10,745.12 × 3,004.61
4. Step 4: Simplify right side
   7,165.72x = 32,284,895.00
5. Step 5: Solve for x
   x = 32,284,895.00/7,165.72
6. Step 6: Final answer
   x = 4,505.46