Finding the Fourth Proportional to 23,167.94, 31,972.24 and 13,095.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,167.94 : 31,972.24 = 13,095.78 : x
2. Step 2: Convert to fraction form
   23,167.94/31,972.24 = 13,095.78/x
3. Step 3: Cross multiply
   23,167.94x = 31,972.24 × 13,095.78
4. Step 4: Simplify right side
   23,167.94x = 418,701,421.15
5. Step 5: Solve for x
   x = 418,701,421.15/23,167.94
6. Step 6: Final answer
   x = 18,072.45