Finding the Fourth Proportional to 23,081.01, 31,851.81 and 12,470.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.01 : 31,851.81 = 12,470.64 : x
2. Step 2: Convert to fraction form
   23,081.01/31,851.81 = 12,470.64/x
3. Step 3: Cross multiply
   23,081.01x = 31,851.81 × 12,470.64
4. Step 4: Simplify right side
   23,081.01x = 397,212,455.86
5. Step 5: Solve for x
   x = 397,212,455.86/23,081.01
6. Step 6: Final answer
   x = 17,209.49