Finding the Fourth Proportional to 35,857.05, 49,483.62 and 19,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,857.05 : 49,483.62 = 19,942.50 : x
2. Step 2: Convert to fraction form
   35,857.05/49,483.62 = 19,942.50/x
3. Step 3: Cross multiply
   35,857.05x = 49,483.62 × 19,942.50
4. Step 4: Simplify right side
   35,857.05x = 986,827,091.85
5. Step 5: Solve for x
   x = 986,827,091.85/35,857.05
6. Step 6: Final answer
   x = 27,521.15