Finding the Fourth Proportional to 22,404.60, 30,917.82 and 12,332.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.60 : 30,917.82 = 12,332.76 : x
2. Step 2: Convert to fraction form
   22,404.60/30,917.82 = 12,332.76/x
3. Step 3: Cross multiply
   22,404.60x = 30,917.82 × 12,332.76
4. Step 4: Simplify right side
   22,404.60x = 381,302,053.78
5. Step 5: Solve for x
   x = 381,302,053.78/22,404.60
6. Step 6: Final answer
   x = 17,018.92