Finding the Fourth Proportional to 22,340.73, 30,830.24 and 12,269.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,340.73 : 30,830.24 = 12,269.82 : x
2. Step 2: Convert to fraction form
   22,340.73/30,830.24 = 12,269.82/x
3. Step 3: Cross multiply
   22,340.73x = 30,830.24 × 12,269.82
4. Step 4: Simplify right side
   22,340.73x = 378,281,434.01
5. Step 5: Solve for x
   x = 378,281,434.01/22,340.73
6. Step 6: Final answer
   x = 16,932.37