Finding the Fourth Proportional to 23,732.56, 32,748.06 and 13,122.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,732.56 : 32,748.06 = 13,122.37 : x
2. Step 2: Convert to fraction form
   23,732.56/32,748.06 = 13,122.37/x
3. Step 3: Cross multiply
   23,732.56x = 32,748.06 × 13,122.37
4. Step 4: Simplify right side
   23,732.56x = 429,732,160.10
5. Step 5: Solve for x
   x = 429,732,160.10/23,732.56
6. Step 6: Final answer
   x = 18,107.28