Finding the Fourth Proportional to 23,146.37, 31,941.94 and 12,535.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.37 : 31,941.94 = 12,535.97 : x
2. Step 2: Convert to fraction form
   23,146.37/31,941.94 = 12,535.97/x
3. Step 3: Cross multiply
   23,146.37x = 31,941.94 × 12,535.97
4. Step 4: Simplify right side
   23,146.37x = 400,423,201.58
5. Step 5: Solve for x
   x = 400,423,201.58/23,146.37
6. Step 6: Final answer
   x = 17,299.61