Finding the Fourth Proportional to 23,872.56, 32,942.96 and 13,262.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,872.56 : 32,942.96 = 13,262.80 : x
2. Step 2: Convert to fraction form
   23,872.56/32,942.96 = 13,262.80/x
3. Step 3: Cross multiply
   23,872.56x = 32,942.96 × 13,262.80
4. Step 4: Simplify right side
   23,872.56x = 436,915,889.89
5. Step 5: Solve for x
   x = 436,915,889.89/23,872.56
6. Step 6: Final answer
   x = 18,302.01