Finding the Fourth Proportional to 22,204.01, 33,144.03 and 19,401.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,204.01 : 33,144.03 = 19,401.47 : x
2. Step 2: Convert to fraction form
   22,204.01/33,144.03 = 19,401.47/x
3. Step 3: Cross multiply
   22,204.01x = 33,144.03 × 19,401.47
4. Step 4: Simplify right side
   22,204.01x = 643,042,738.00
5. Step 5: Solve for x
   x = 643,042,738.00/22,204.01
6. Step 6: Final answer
   x = 28,960.66