Finding the Fourth Proportional to 22,048.84, 30,427.32 and 12,617.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,048.84 : 30,427.32 = 12,617.38 : x
2. Step 2: Convert to fraction form
   22,048.84/30,427.32 = 12,617.38/x
3. Step 3: Cross multiply
   22,048.84x = 30,427.32 × 12,617.38
4. Step 4: Simplify right side
   22,048.84x = 383,913,058.82
5. Step 5: Solve for x
   x = 383,913,058.82/22,048.84
6. Step 6: Final answer
   x = 17,411.94