Finding the Fourth Proportional to 23,448.96, 32,359.92 and 12,838.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,448.96 : 32,359.92 = 12,838.56 : x
2. Step 2: Convert to fraction form
   23,448.96/32,359.92 = 12,838.56/x
3. Step 3: Cross multiply
   23,448.96x = 32,359.92 × 12,838.56
4. Step 4: Simplify right side
   23,448.96x = 415,454,774.52
5. Step 5: Solve for x
   x = 415,454,774.52/23,448.96
6. Step 6: Final answer
   x = 17,717.41