Finding the Fourth Proportional to 23,114.82, 31,898.40 and 12,504.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,114.82 : 31,898.40 = 12,504.48 : x
2. Step 2: Convert to fraction form
   23,114.82/31,898.40 = 12,504.48/x
3. Step 3: Cross multiply
   23,114.82x = 31,898.40 × 12,504.48
4. Step 4: Simplify right side
   23,114.82x = 398,872,904.83
5. Step 5: Solve for x
   x = 398,872,904.83/23,114.82
6. Step 6: Final answer
   x = 17,256.15