Finding the Fourth Proportional to 22,229.54, 30,675.32 and 12,801.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,229.54 : 30,675.32 = 12,801.14 : x
2. Step 2: Convert to fraction form
   22,229.54/30,675.32 = 12,801.14/x
3. Step 3: Cross multiply
   22,229.54x = 30,675.32 × 12,801.14
4. Step 4: Simplify right side
   22,229.54x = 392,679,065.86
5. Step 5: Solve for x
   x = 392,679,065.86/22,229.54
6. Step 6: Final answer
   x = 17,664.74