Finding the Fourth Proportional to 23,141.98, 31,935.81 and 12,531.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,141.98 : 31,935.81 = 12,531.52 : x
2. Step 2: Convert to fraction form
   23,141.98/31,935.81 = 12,531.52/x
3. Step 3: Cross multiply
   23,141.98x = 31,935.81 × 12,531.52
4. Step 4: Simplify right side
   23,141.98x = 400,204,241.73
5. Step 5: Solve for x
   x = 400,204,241.73/23,141.98
6. Step 6: Final answer
   x = 17,293.43