Finding the Fourth Proportional to 7,131.24, 9,838.69 and 4,297.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.24 : 9,838.69 = 4,297.55 : x
2. Step 2: Convert to fraction form
   7,131.24/9,838.69 = 4,297.55/x
3. Step 3: Cross multiply
   7,131.24x = 9,838.69 × 4,297.55
4. Step 4: Simplify right side
   7,131.24x = 42,282,202.27
5. Step 5: Solve for x
   x = 42,282,202.27/7,131.24
6. Step 6: Final answer
   x = 5,929.15