Finding the Fourth Proportional to 22,483.98, 31,020.98 and 13,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.98 : 31,020.98 = 13,050.72 : x
2. Step 2: Convert to fraction form
   22,483.98/31,020.98 = 13,050.72/x
3. Step 3: Cross multiply
   22,483.98x = 31,020.98 × 13,050.72
4. Step 4: Simplify right side
   22,483.98x = 404,846,058.85
5. Step 5: Solve for x
   x = 404,846,058.85/22,483.98
6. Step 6: Final answer
   x = 18,005.98