Finding the Fourth Proportional to 22,258.72, 33,371.52 and 13,491.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,258.72 : 33,371.52 = 13,491.52 : x
2. Step 2: Convert to fraction form
   22,258.72/33,371.52 = 13,491.52/x
3. Step 3: Cross multiply
   22,258.72x = 33,371.52 × 13,491.52
4. Step 4: Simplify right side
   22,258.72x = 450,232,529.51
5. Step 5: Solve for x
   x = 450,232,529.51/22,258.72
6. Step 6: Final answer
   x = 20,227.24