Finding the Fourth Proportional to 23,146.06, 31,941.55 and 12,535.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.06 : 31,941.55 = 12,535.69 : x
2. Step 2: Convert to fraction form
   23,146.06/31,941.55 = 12,535.69/x
3. Step 3: Cross multiply
   23,146.06x = 31,941.55 × 12,535.69
4. Step 4: Simplify right side
   23,146.06x = 400,409,368.92
5. Step 5: Solve for x
   x = 400,409,368.92/23,146.06
6. Step 6: Final answer
   x = 17,299.25