Finding the Fourth Proportional to 35,857.86, 49,483.17 and 19,942.17

Step by Step Solution

1. Step 1: Write the proportion equation
   35,857.86 : 49,483.17 = 19,942.17 : x
2. Step 2: Convert to fraction form
   35,857.86/49,483.17 = 19,942.17/x
3. Step 3: Cross multiply
   35,857.86x = 49,483.17 × 19,942.17
4. Step 4: Simplify right side
   35,857.86x = 986,801,788.28
5. Step 5: Solve for x
   x = 986,801,788.28/35,857.86
6. Step 6: Final answer
   x = 27,519.82