Finding the Fourth Proportional to 7,061.28, 9,745.04 and 4,077.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.28 : 9,745.04 = 4,077.24 : x
2. Step 2: Convert to fraction form
   7,061.28/9,745.04 = 4,077.24/x
3. Step 3: Cross multiply
   7,061.28x = 9,745.04 × 4,077.24
4. Step 4: Simplify right side
   7,061.28x = 39,732,866.89
5. Step 5: Solve for x
   x = 39,732,866.89/7,061.28
6. Step 6: Final answer
   x = 5,626.86