Finding the Fourth Proportional to 22,196.98, 33,304.20 and 10,520.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.98 : 33,304.20 = 10,520.02 : x
2. Step 2: Convert to fraction form
   22,196.98/33,304.20 = 10,520.02/x
3. Step 3: Cross multiply
   22,196.98x = 33,304.20 × 10,520.02
4. Step 4: Simplify right side
   22,196.98x = 350,360,850.08
5. Step 5: Solve for x
   x = 350,360,850.08/22,196.98
6. Step 6: Final answer
   x = 15,784.17