Finding the Fourth Proportional to 35,755.11, 49,341.89 and 19,839.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,755.11 : 49,341.89 = 19,839.57 : x
2. Step 2: Convert to fraction form
   35,755.11/49,341.89 = 19,839.57/x
3. Step 3: Cross multiply
   35,755.11x = 49,341.89 × 19,839.57
4. Step 4: Simplify right side
   35,755.11x = 978,921,781.39
5. Step 5: Solve for x
   x = 978,921,781.39/35,755.11
6. Step 6: Final answer
   x = 27,378.51