Finding the Fourth Proportional to 22,411.72, 30,927.02 and 12,338.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,411.72 : 30,927.02 = 12,338.22 : x
2. Step 2: Convert to fraction form
   22,411.72/30,927.02 = 12,338.22/x
3. Step 3: Cross multiply
   22,411.72x = 30,927.02 × 12,338.22
4. Step 4: Simplify right side
   22,411.72x = 381,584,535.09
5. Step 5: Solve for x
   x = 381,584,535.09/22,411.72
6. Step 6: Final answer
   x = 17,026.11