Finding the Fourth Proportional to 3,736.72, 5,588.07 and 2,800.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.72 : 5,588.07 = 2,800.27 : x
2. Step 2: Convert to fraction form
   3,736.72/5,588.07 = 2,800.27/x
3. Step 3: Cross multiply
   3,736.72x = 5,588.07 × 2,800.27
4. Step 4: Simplify right side
   3,736.72x = 15,648,104.78
5. Step 5: Solve for x
   x = 15,648,104.78/3,736.72
6. Step 6: Final answer
   x = 4,187.66