Finding the Fourth Proportional to 22,300.33, 30,775.39 and 12,229.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.33 : 30,775.39 = 12,229.16 : x
2. Step 2: Convert to fraction form
   22,300.33/30,775.39 = 12,229.16/x
3. Step 3: Cross multiply
   22,300.33x = 30,775.39 × 12,229.16
4. Step 4: Simplify right side
   22,300.33x = 376,357,168.37
5. Step 5: Solve for x
   x = 376,357,168.37/22,300.33
6. Step 6: Final answer
   x = 16,876.75