Finding the Fourth Proportional to 23,146.24, 31,941.96 and 12,536

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.24 : 31,941.96 = 12,536 : x
2. Step 2: Convert to fraction form
   23,146.24/31,941.96 = 12,536/x
3. Step 3: Cross multiply
   23,146.24x = 31,941.96 × 12,536
4. Step 4: Simplify right side
   23,146.24x = 400,424,410.56
5. Step 5: Solve for x
   x = 400,424,410.56/23,146.24
6. Step 6: Final answer
   x = 17,299.76