Finding the Fourth Proportional to 23,381.20, 32,266.83 and 12,771.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,381.20 : 32,266.83 = 12,771.82 : x
2. Step 2: Convert to fraction form
   23,381.20/32,266.83 = 12,771.82/x
3. Step 3: Cross multiply
   23,381.20x = 32,266.83 × 12,771.82
4. Step 4: Simplify right side
   23,381.20x = 412,106,144.73
5. Step 5: Solve for x
   x = 412,106,144.73/23,381.20
6. Step 6: Final answer
   x = 17,625.53