Finding the Fourth Proportional to 7,369.30, 10,170.57 and 4,225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,369.30 : 10,170.57 = 4,225.42 : x
2. Step 2: Convert to fraction form
   7,369.30/10,170.57 = 4,225.42/x
3. Step 3: Cross multiply
   7,369.30x = 10,170.57 × 4,225.42
4. Step 4: Simplify right side
   7,369.30x = 42,974,929.89
5. Step 5: Solve for x
   x = 42,974,929.89/7,369.30
6. Step 6: Final answer
   x = 5,831.62