Finding the Fourth Proportional to 22,234.16, 33,336.59 and 13,329.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,234.16 : 33,336.59 = 13,329.42 : x
2. Step 2: Convert to fraction form
   22,234.16/33,336.59 = 13,329.42/x
3. Step 3: Cross multiply
   22,234.16x = 33,336.59 × 13,329.42
4. Step 4: Simplify right side
   22,234.16x = 444,357,342.83
5. Step 5: Solve for x
   x = 444,357,342.83/22,234.16
6. Step 6: Final answer
   x = 19,985.35