Finding the Fourth Proportional to 49,383.53, 68,149.46 and 45,616.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49,383.53 : 68,149.46 = 45,616.31 : x
2. Step 2: Convert to fraction form
   49,383.53/68,149.46 = 45,616.31/x
3. Step 3: Cross multiply
   49,383.53x = 68,149.46 × 45,616.31
4. Step 4: Simplify right side
   49,383.53x = 3,108,726,893.69
5. Step 5: Solve for x
   x = 3,108,726,893.69/49,383.53
6. Step 6: Final answer
   x = 62,950.68