Finding the Fourth Proportional to 22,184.72, 30,622.04 and 12,759.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,184.72 : 30,622.04 = 12,759.56 : x
2. Step 2: Convert to fraction form
   22,184.72/30,622.04 = 12,759.56/x
3. Step 3: Cross multiply
   22,184.72x = 30,622.04 × 12,759.56
4. Step 4: Simplify right side
   22,184.72x = 390,723,756.70
5. Step 5: Solve for x
   x = 390,723,756.70/22,184.72
6. Step 6: Final answer
   x = 17,612.29