Finding the Fourth Proportional to 3,700.56, 5,550.83 and 927.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.56 : 5,550.83 = 927.23 : x
2. Step 2: Convert to fraction form
   3,700.56/5,550.83 = 927.23/x
3. Step 3: Cross multiply
   3,700.56x = 5,550.83 × 927.23
4. Step 4: Simplify right side
   3,700.56x = 5,146,863.71
5. Step 5: Solve for x
   x = 5,146,863.71/3,700.56
6. Step 6: Final answer
   x = 1,390.83