Finding the Fourth Proportional to 22,262, 30,722.52 and 12,326

Step by Step Solution

1. Step 1: Write the proportion equation
   22,262 : 30,722.52 = 12,326 : x
2. Step 2: Convert to fraction form
   22,262/30,722.52 = 12,326/x
3. Step 3: Cross multiply
   22,262x = 30,722.52 × 12,326
4. Step 4: Simplify right side
   22,262x = 378,685,781.52
5. Step 5: Solve for x
   x = 378,685,781.52/22,262
6. Step 6: Final answer
   x = 17,010.41