Finding the Fourth Proportional to 22,301.33, 30,775.75 and 12,229.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,301.33 : 30,775.75 = 12,229.52 : x
2. Step 2: Convert to fraction form
   22,301.33/30,775.75 = 12,229.52/x
3. Step 3: Cross multiply
   22,301.33x = 30,775.75 × 12,229.52
4. Step 4: Simplify right side
   22,301.33x = 376,372,465.69
5. Step 5: Solve for x
   x = 376,372,465.69/22,301.33
6. Step 6: Final answer
   x = 16,876.69