Finding the Fourth Proportional to 23,081.09, 31,851.92 and 12,470.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.09 : 31,851.92 = 12,470.74 : x
2. Step 2: Convert to fraction form
   23,081.09/31,851.92 = 12,470.74/x
3. Step 3: Cross multiply
   23,081.09x = 31,851.92 × 12,470.74
4. Step 4: Simplify right side
   23,081.09x = 397,216,964.37
5. Step 5: Solve for x
   x = 397,216,964.37/23,081.09
6. Step 6: Final answer
   x = 17,209.63