Finding the Fourth Proportional to 3,727.23, 5,590.83 and 1,418.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.23 : 5,590.83 = 1,418.73 : x
2. Step 2: Convert to fraction form
   3,727.23/5,590.83 = 1,418.73/x
3. Step 3: Cross multiply
   3,727.23x = 5,590.83 × 1,418.73
4. Step 4: Simplify right side
   3,727.23x = 7,931,878.25
5. Step 5: Solve for x
   x = 7,931,878.25/3,727.23
6. Step 6: Final answer
   x = 2,128.09