Finding the Fourth Proportional to 22,228.16, 33,327.59 and 13,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,228.16 : 33,327.59 = 13,323.42 : x
2. Step 2: Convert to fraction form
   22,228.16/33,327.59 = 13,323.42/x
3. Step 3: Cross multiply
   22,228.16x = 33,327.59 × 13,323.42
4. Step 4: Simplify right side
   22,228.16x = 444,037,412.54
5. Step 5: Solve for x
   x = 444,037,412.54/22,228.16
6. Step 6: Final answer
   x = 19,976.35