Finding the Fourth Proportional to 22,401.84, 30,913.84 and 12,330.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.84 : 30,913.84 = 12,330.24 : x
2. Step 2: Convert to fraction form
   22,401.84/30,913.84 = 12,330.24/x
3. Step 3: Cross multiply
   22,401.84x = 30,913.84 × 12,330.24
4. Step 4: Simplify right side
   22,401.84x = 381,175,066.52
5. Step 5: Solve for x
   x = 381,175,066.52/22,401.84
6. Step 6: Final answer
   x = 17,015.35