Finding the Fourth Proportional to 31,897.27, 44,010.03 and 21,828.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,897.27 : 44,010.03 = 21,828.82 : x
2. Step 2: Convert to fraction form
   31,897.27/44,010.03 = 21,828.82/x
3. Step 3: Cross multiply
   31,897.27x = 44,010.03 × 21,828.82
4. Step 4: Simplify right side
   31,897.27x = 960,687,023.06
5. Step 5: Solve for x
   x = 960,687,023.06/31,897.27
6. Step 6: Final answer
   x = 30,118.16