Finding the Fourth Proportional to 23,167.83, 31,971.25 and 13,095.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,167.83 : 31,971.25 = 13,095.91 : x
2. Step 2: Convert to fraction form
   23,167.83/31,971.25 = 13,095.91/x
3. Step 3: Cross multiply
   23,167.83x = 31,971.25 × 13,095.91
4. Step 4: Simplify right side
   23,167.83x = 418,692,668.92
5. Step 5: Solve for x
   x = 418,692,668.92/23,167.83
6. Step 6: Final answer
   x = 18,072.16