Finding the Fourth Proportional to 23,529.38, 32,470.58 and 12,919.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,529.38 : 32,470.58 = 12,919.69 : x
2. Step 2: Convert to fraction form
   23,529.38/32,470.58 = 12,919.69/x
3. Step 3: Cross multiply
   23,529.38x = 32,470.58 × 12,919.69
4. Step 4: Simplify right side
   23,529.38x = 419,509,827.72
5. Step 5: Solve for x
   x = 419,509,827.72/23,529.38
6. Step 6: Final answer
   x = 17,829.19