Finding the Fourth Proportional to 22,407, 30,922.38 and 12,334.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,407 : 30,922.38 = 12,334.92 : x
2. Step 2: Convert to fraction form
   22,407/30,922.38 = 12,334.92/x
3. Step 3: Cross multiply
   22,407x = 30,922.38 × 12,334.92
4. Step 4: Simplify right side
   22,407x = 381,425,083.51
5. Step 5: Solve for x
   x = 381,425,083.51/22,407
6. Step 6: Final answer
   x = 17,022.59