Finding the Fourth Proportional to 23,758.72, 32,787.38 and 13,148.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,758.72 : 32,787.38 = 13,148.73 : x
2. Step 2: Convert to fraction form
   23,758.72/32,787.38 = 13,148.73/x
3. Step 3: Cross multiply
   23,758.72x = 32,787.38 × 13,148.73
4. Step 4: Simplify right side
   23,758.72x = 431,112,439.90
5. Step 5: Solve for x
   x = 431,112,439.90/23,758.72
6. Step 6: Final answer
   x = 18,145.44