Finding the Fourth Proportional to 23,167.63, 31,971.82 and 13,095.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,167.63 : 31,971.82 = 13,095.47 : x
2. Step 2: Convert to fraction form
   23,167.63/31,971.82 = 13,095.47/x
3. Step 3: Cross multiply
   23,167.63x = 31,971.82 × 13,095.47
4. Step 4: Simplify right side
   23,167.63x = 418,685,784.32
5. Step 5: Solve for x
   x = 418,685,784.32/23,167.63
6. Step 6: Final answer
   x = 18,072.02