Finding the Fourth Proportional to 23,473.07, 32,392.71 and 12,717.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,473.07 : 32,392.71 = 12,717.89 : x
2. Step 2: Convert to fraction form
   23,473.07/32,392.71 = 12,717.89/x
3. Step 3: Cross multiply
   23,473.07x = 32,392.71 × 12,717.89
4. Step 4: Simplify right side
   23,473.07x = 411,966,760.62
5. Step 5: Solve for x
   x = 411,966,760.62/23,473.07
6. Step 6: Final answer
   x = 17,550.62