Finding the Fourth Proportional to 7,087.72, 9,782.24 and 4,103.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.72 : 9,782.24 = 4,103.04 : x
2. Step 2: Convert to fraction form
   7,087.72/9,782.24 = 4,103.04/x
3. Step 3: Cross multiply
   7,087.72x = 9,782.24 × 4,103.04
4. Step 4: Simplify right side
   7,087.72x = 40,136,922.01
5. Step 5: Solve for x
   x = 40,136,922.01/7,087.72
6. Step 6: Final answer
   x = 5,662.88