Finding the Fourth Proportional to 22,698.72, 34,035 and 8,831.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,698.72 : 34,035 = 8,831.52 : x
2. Step 2: Convert to fraction form
   22,698.72/34,035 = 8,831.52/x
3. Step 3: Cross multiply
   22,698.72x = 34,035 × 8,831.52
4. Step 4: Simplify right side
   22,698.72x = 300,580,783.20
5. Step 5: Solve for x
   x = 300,580,783.20/22,698.72
6. Step 6: Final answer
   x = 13,242.19