Finding the Fourth Proportional to 23,104.74, 31,884.39 and 12,494.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,104.74 : 31,884.39 = 12,494.33 : x
2. Step 2: Convert to fraction form
   23,104.74/31,884.39 = 12,494.33/x
3. Step 3: Cross multiply
   23,104.74x = 31,884.39 × 12,494.33
4. Step 4: Simplify right side
   23,104.74x = 398,373,931.09
5. Step 5: Solve for x
   x = 398,373,931.09/23,104.74
6. Step 6: Final answer
   x = 17,242.09