Finding the Fourth Proportional to 31,897.89, 44,016.22 and 18,470.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,897.89 : 44,016.22 = 18,470.05 : x
2. Step 2: Convert to fraction form
   31,897.89/44,016.22 = 18,470.05/x
3. Step 3: Cross multiply
   31,897.89x = 44,016.22 × 18,470.05
4. Step 4: Simplify right side
   31,897.89x = 812,981,738.04
5. Step 5: Solve for x
   x = 812,981,738.04/31,897.89
6. Step 6: Final answer
   x = 25,487.01