Finding the Fourth Proportional to 23,141.99, 31,935.71 and 12,531.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,141.99 : 31,935.71 = 12,531.44 : x
2. Step 2: Convert to fraction form
   23,141.99/31,935.71 = 12,531.44/x
3. Step 3: Cross multiply
   23,141.99x = 31,935.71 × 12,531.44
4. Step 4: Simplify right side
   23,141.99x = 400,200,211.39
5. Step 5: Solve for x
   x = 400,200,211.39/23,141.99
6. Step 6: Final answer
   x = 17,293.25