Finding the Fourth Proportional to 31,974.86, 44,117.78 and 19,397.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,974.86 : 44,117.78 = 19,397.18 : x
2. Step 2: Convert to fraction form
   31,974.86/44,117.78 = 19,397.18/x
3. Step 3: Cross multiply
   31,974.86x = 44,117.78 × 19,397.18
4. Step 4: Simplify right side
   31,974.86x = 855,760,519.86
5. Step 5: Solve for x
   x = 855,760,519.86/31,974.86
6. Step 6: Final answer
   x = 26,763.54