Finding the Fourth Proportional to 22,484.78, 31,024.18 and 13,048.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,484.78 : 31,024.18 = 13,048.28 : x
2. Step 2: Convert to fraction form
   22,484.78/31,024.18 = 13,048.28/x
3. Step 3: Cross multiply
   22,484.78x = 31,024.18 × 13,048.28
4. Step 4: Simplify right side
   22,484.78x = 404,812,187.41
5. Step 5: Solve for x
   x = 404,812,187.41/22,484.78
6. Step 6: Final answer
   x = 18,003.83