Finding the Fourth Proportional to 23,383.20, 32,269.60 and 12,773.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,383.20 : 32,269.60 = 12,773.82 : x
2. Step 2: Convert to fraction form
   23,383.20/32,269.60 = 12,773.82/x
3. Step 3: Cross multiply
   23,383.20x = 32,269.60 × 12,773.82
4. Step 4: Simplify right side
   23,383.20x = 412,206,061.87
5. Step 5: Solve for x
   x = 412,206,061.87/23,383.20
6. Step 6: Final answer
   x = 17,628.30