Finding the Fourth Proportional to 16,364.22, 22,595.94 and 13,339.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,364.22 : 22,595.94 = 13,339.82 : x
2. Step 2: Convert to fraction form
   16,364.22/22,595.94 = 13,339.82/x
3. Step 3: Cross multiply
   16,364.22x = 22,595.94 × 13,339.82
4. Step 4: Simplify right side
   16,364.22x = 301,425,659.35
5. Step 5: Solve for x
   x = 301,425,659.35/16,364.22
6. Step 6: Final answer
   x = 18,419.80