Finding the Fourth Proportional to 22,279.59, 33,426.41 and 13,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,279.59 : 33,426.41 = 13,404.62 : x
2. Step 2: Convert to fraction form
   22,279.59/33,426.41 = 13,404.62/x
3. Step 3: Cross multiply
   22,279.59x = 33,426.41 × 13,404.62
4. Step 4: Simplify right side
   22,279.59x = 448,068,340.56
5. Step 5: Solve for x
   x = 448,068,340.56/22,279.59
6. Step 6: Final answer
   x = 20,111.16