Finding the Fourth Proportional to 35,747.16, 49,331.34 and 19,831.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,747.16 : 49,331.34 = 19,831.89 : x
2. Step 2: Convert to fraction form
   35,747.16/49,331.34 = 19,831.89/x
3. Step 3: Cross multiply
   35,747.16x = 49,331.34 × 19,831.89
4. Step 4: Simplify right side
   35,747.16x = 978,333,708.43
5. Step 5: Solve for x
   x = 978,333,708.43/35,747.16
6. Step 6: Final answer
   x = 27,368.15