Finding the Fourth Proportional to 22,404.65, 30,917.84 and 12,332.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.65 : 30,917.84 = 12,332.70 : x
2. Step 2: Convert to fraction form
   22,404.65/30,917.84 = 12,332.70/x
3. Step 3: Cross multiply
   22,404.65x = 30,917.84 × 12,332.70
4. Step 4: Simplify right side
   22,404.65x = 381,300,383.70
5. Step 5: Solve for x
   x = 381,300,383.70/22,404.65
6. Step 6: Final answer
   x = 17,018.81