Finding the Fourth Proportional to 31,897.27, 44,055.12 and 21,268.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,897.27 : 44,055.12 = 21,268.45 : x
2. Step 2: Convert to fraction form
   31,897.27/44,055.12 = 21,268.45/x
3. Step 3: Cross multiply
   31,897.27x = 44,055.12 × 21,268.45
4. Step 4: Simplify right side
   31,897.27x = 936,984,116.96
5. Step 5: Solve for x
   x = 936,984,116.96/31,897.27
6. Step 6: Final answer
   x = 29,375.06