Finding the Fourth Proportional to 23,146.48, 31,942.02 and 12,536.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.48 : 31,942.02 = 12,536.02 : x
2. Step 2: Convert to fraction form
   23,146.48/31,942.02 = 12,536.02/x
3. Step 3: Cross multiply
   23,146.48x = 31,942.02 × 12,536.02
4. Step 4: Simplify right side
   23,146.48x = 400,425,801.56
5. Step 5: Solve for x
   x = 400,425,801.56/23,146.48
6. Step 6: Final answer
   x = 17,299.64