Finding the Fourth Proportional to 22,477.61, 31,029.59 and 13,044.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,477.61 : 31,029.59 = 13,044.35 : x
2. Step 2: Convert to fraction form
   22,477.61/31,029.59 = 13,044.35/x
3. Step 3: Cross multiply
   22,477.61x = 31,029.59 × 13,044.35
4. Step 4: Simplify right side
   22,477.61x = 404,760,709.78
5. Step 5: Solve for x
   x = 404,760,709.78/22,477.61
6. Step 6: Final answer
   x = 18,007.29