Finding the Fourth Proportional to 22,307.33, 33,456.72 and 11,211.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,307.33 : 33,456.72 = 11,211.05 : x
2. Step 2: Convert to fraction form
   22,307.33/33,456.72 = 11,211.05/x
3. Step 3: Cross multiply
   22,307.33x = 33,456.72 × 11,211.05
4. Step 4: Simplify right side
   22,307.33x = 375,084,960.76
5. Step 5: Solve for x
   x = 375,084,960.76/22,307.33
6. Step 6: Final answer
   x = 16,814.43