Finding the Fourth Proportional to 23,528.96, 32,470.02 and 12,919.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,528.96 : 32,470.02 = 12,919.27 : x
2. Step 2: Convert to fraction form
   23,528.96/32,470.02 = 12,919.27/x
3. Step 3: Cross multiply
   23,528.96x = 32,470.02 × 12,919.27
4. Step 4: Simplify right side
   23,528.96x = 419,488,971.86
5. Step 5: Solve for x
   x = 419,488,971.86/23,528.96
6. Step 6: Final answer
   x = 17,828.63