Finding the Fourth Proportional to 22,017.90, 33,025.68 and 7,224.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,017.90 : 33,025.68 = 7,224.88 : x
2. Step 2: Convert to fraction form
   22,017.90/33,025.68 = 7,224.88/x
3. Step 3: Cross multiply
   22,017.90x = 33,025.68 × 7,224.88
4. Step 4: Simplify right side
   22,017.90x = 238,606,574.92
5. Step 5: Solve for x
   x = 238,606,574.92/22,017.90
6. Step 6: Final answer
   x = 10,836.94