Finding the Fourth Proportional to 22,208.79, 33,329.69 and 10,522.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,208.79 : 33,329.69 = 10,522.05 : x
2. Step 2: Convert to fraction form
   22,208.79/33,329.69 = 10,522.05/x
3. Step 3: Cross multiply
   22,208.79x = 33,329.69 × 10,522.05
4. Step 4: Simplify right side
   22,208.79x = 350,696,612.05
5. Step 5: Solve for x
   x = 350,696,612.05/22,208.79
6. Step 6: Final answer
   x = 15,790.89