Finding the Fourth Proportional to 22,404.75, 30,919.28 and 12,332.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.75 : 30,919.28 = 12,332.67 : x
2. Step 2: Convert to fraction form
   22,404.75/30,919.28 = 12,332.67/x
3. Step 3: Cross multiply
   22,404.75x = 30,919.28 × 12,332.67
4. Step 4: Simplify right side
   22,404.75x = 381,317,215.21
5. Step 5: Solve for x
   x = 381,317,215.21/22,404.75
6. Step 6: Final answer
   x = 17,019.48