Finding the Fourth Proportional to 3,727.31, 5,591.55 and 1,262.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.31 : 5,591.55 = 1,262.27 : x
2. Step 2: Convert to fraction form
   3,727.31/5,591.55 = 1,262.27/x
3. Step 3: Cross multiply
   3,727.31x = 5,591.55 × 1,262.27
4. Step 4: Simplify right side
   3,727.31x = 7,058,017.86
5. Step 5: Solve for x
   x = 7,058,017.86/3,727.31
6. Step 6: Final answer
   x = 1,893.60