Finding the Fourth Proportional to 23,146.60, 31,942.33 and 12,536.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.60 : 31,942.33 = 12,536.24 : x
2. Step 2: Convert to fraction form
   23,146.60/31,942.33 = 12,536.24/x
3. Step 3: Cross multiply
   23,146.60x = 31,942.33 × 12,536.24
4. Step 4: Simplify right side
   23,146.60x = 400,436,715.04
5. Step 5: Solve for x
   x = 400,436,715.04/23,146.60
6. Step 6: Final answer
   x = 17,300.02