Finding the Fourth Proportional to 21,383.59, 32,076.69 and 8,236.00

Step by Step Solution

1. Step 1: Write the proportion equation
   21,383.59 : 32,076.69 = 8,236.00 : x
2. Step 2: Convert to fraction form
   21,383.59/32,076.69 = 8,236.00/x
3. Step 3: Cross multiply
   21,383.59x = 32,076.69 × 8,236.00
4. Step 4: Simplify right side
   21,383.59x = 264,183,458.46
5. Step 5: Solve for x
   x = 264,183,458.46/21,383.59
6. Step 6: Final answer
   x = 12,354.50