Finding the Fourth Proportional to 22,407.84, 30,922.59 and 12,336.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,407.84 : 30,922.59 = 12,336.15 : x
2. Step 2: Convert to fraction form
   22,407.84/30,922.59 = 12,336.15/x
3. Step 3: Cross multiply
   22,407.84x = 30,922.59 × 12,336.15
4. Step 4: Simplify right side
   22,407.84x = 381,465,708.63
5. Step 5: Solve for x
   x = 381,465,708.63/22,407.84
6. Step 6: Final answer
   x = 17,023.76