Finding the Fourth Proportional to 22,227.78, 33,259.74 and 13,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,227.78 : 33,259.74 = 13,348.50 : x
2. Step 2: Convert to fraction form
   22,227.78/33,259.74 = 13,348.50/x
3. Step 3: Cross multiply
   22,227.78x = 33,259.74 × 13,348.50
4. Step 4: Simplify right side
   22,227.78x = 443,967,639.39
5. Step 5: Solve for x
   x = 443,967,639.39/22,227.78
6. Step 6: Final answer
   x = 19,973.55