Finding the Fourth Proportional to 22,441.71, 30,969.17 and 12,371.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.71 : 30,969.17 = 12,371.08 : x
2. Step 2: Convert to fraction form
   22,441.71/30,969.17 = 12,371.08/x
3. Step 3: Cross multiply
   22,441.71x = 30,969.17 × 12,371.08
4. Step 4: Simplify right side
   22,441.71x = 383,122,160.92
5. Step 5: Solve for x
   x = 383,122,160.92/22,441.71
6. Step 6: Final answer
   x = 17,071.88