Finding the Fourth Proportional to 22,397.36, 30,907.18 and 12,323.85

Step by Step Solution

1. Step 1: Write the proportion equation
   22,397.36 : 30,907.18 = 12,323.85 : x
2. Step 2: Convert to fraction form
   22,397.36/30,907.18 = 12,323.85/x
3. Step 3: Cross multiply
   22,397.36x = 30,907.18 × 12,323.85
4. Step 4: Simplify right side
   22,397.36x = 380,895,499.22
5. Step 5: Solve for x
   x = 380,895,499.22/22,397.36
6. Step 6: Final answer
   x = 17,006.27