Finding the Fourth Proportional to 2,485.51, 3,727.83 and 753.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.51 : 3,727.83 = 753.73 : x
2. Step 2: Convert to fraction form
   2,485.51/3,727.83 = 753.73/x
3. Step 3: Cross multiply
   2,485.51x = 3,727.83 × 753.73
4. Step 4: Simplify right side
   2,485.51x = 2,809,777.31
5. Step 5: Solve for x
   x = 2,809,777.31/2,485.51
6. Step 6: Final answer
   x = 1,130.46