Finding the Fourth Proportional to 23,146.16, 31,941.63 and 12,535.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.16 : 31,941.63 = 12,535.82 : x
2. Step 2: Convert to fraction form
   23,146.16/31,941.63 = 12,535.82/x
3. Step 3: Cross multiply
   23,146.16x = 31,941.63 × 12,535.82
4. Step 4: Simplify right side
   23,146.16x = 400,414,524.19
5. Step 5: Solve for x
   x = 400,414,524.19/23,146.16
6. Step 6: Final answer
   x = 17,299.39