Finding the Fourth Proportional to 23,353.53, 32,228.79 and 13,282.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,353.53 : 32,228.79 = 13,282.89 : x
2. Step 2: Convert to fraction form
   23,353.53/32,228.79 = 13,282.89/x
3. Step 3: Cross multiply
   23,353.53x = 32,228.79 × 13,282.89
4. Step 4: Simplify right side
   23,353.53x = 428,091,472.40
5. Step 5: Solve for x
   x = 428,091,472.40/23,353.53
6. Step 6: Final answer
   x = 18,330.91