Finding the Fourth Proportional to 21,341.32, 32,016.10 and 8,192.68

Step by Step Solution

1. Step 1: Write the proportion equation
   21,341.32 : 32,016.10 = 8,192.68 : x
2. Step 2: Convert to fraction form
   21,341.32/32,016.10 = 8,192.68/x
3. Step 3: Cross multiply
   21,341.32x = 32,016.10 × 8,192.68
4. Step 4: Simplify right side
   21,341.32x = 262,297,662.15
5. Step 5: Solve for x
   x = 262,297,662.15/21,341.32
6. Step 6: Final answer
   x = 12,290.60