Finding the Fourth Proportional to 41,936.02, 57,857.55 and 28,483.96

Step by Step Solution

1. Step 1: Write the proportion equation
   41,936.02 : 57,857.55 = 28,483.96 : x
2. Step 2: Convert to fraction form
   41,936.02/57,857.55 = 28,483.96/x
3. Step 3: Cross multiply
   41,936.02x = 57,857.55 × 28,483.96
4. Step 4: Simplify right side
   41,936.02x = 1,648,012,139.90
5. Step 5: Solve for x
   x = 1,648,012,139.90/41,936.02
6. Step 6: Final answer
   x = 39,298.25