Finding the Fourth Proportional to 22,301.52, 30,775.86 and 12,229.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,301.52 : 30,775.86 = 12,229.93 : x
2. Step 2: Convert to fraction form
   22,301.52/30,775.86 = 12,229.93/x
3. Step 3: Cross multiply
   22,301.52x = 30,775.86 × 12,229.93
4. Step 4: Simplify right side
   22,301.52x = 376,386,613.49
5. Step 5: Solve for x
   x = 376,386,613.49/22,301.52
6. Step 6: Final answer
   x = 16,877.17