Finding the Fourth Proportional to 21,334.58, 32,002.05 and 8,183.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,334.58 : 32,002.05 = 8,183.82 : x
2. Step 2: Convert to fraction form
   21,334.58/32,002.05 = 8,183.82/x
3. Step 3: Cross multiply
   21,334.58x = 32,002.05 × 8,183.82
4. Step 4: Simplify right side
   21,334.58x = 261,899,016.83
5. Step 5: Solve for x
   x = 261,899,016.83/21,334.58
6. Step 6: Final answer
   x = 12,275.80