Finding the Fourth Proportional to 23,528.29, 32,469.39 and 12,917.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,528.29 : 32,469.39 = 12,917.92 : x
2. Step 2: Convert to fraction form
   23,528.29/32,469.39 = 12,917.92/x
3. Step 3: Cross multiply
   23,528.29x = 32,469.39 × 12,917.92
4. Step 4: Simplify right side
   23,528.29x = 419,436,971.01
5. Step 5: Solve for x
   x = 419,436,971.01/23,528.29
6. Step 6: Final answer
   x = 17,826.92