Finding the Fourth Proportional to 22,627.10, 33,929.69 and 13,270.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,627.10 : 33,929.69 = 13,270.18 : x
2. Step 2: Convert to fraction form
   22,627.10/33,929.69 = 13,270.18/x
3. Step 3: Cross multiply
   22,627.10x = 33,929.69 × 13,270.18
4. Step 4: Simplify right side
   22,627.10x = 450,253,006.09
5. Step 5: Solve for x
   x = 450,253,006.09/22,627.10
6. Step 6: Final answer
   x = 19,898.84