Finding the Fourth Proportional to 16,341.57, 22,582.01 and 13,356.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,341.57 : 22,582.01 = 13,356.32 : x
2. Step 2: Convert to fraction form
   16,341.57/22,582.01 = 13,356.32/x
3. Step 3: Cross multiply
   16,341.57x = 22,582.01 × 13,356.32
4. Step 4: Simplify right side
   16,341.57x = 301,612,472.28
5. Step 5: Solve for x
   x = 301,612,472.28/16,341.57
6. Step 6: Final answer
   x = 18,456.76