Finding the Fourth Proportional to 3,700.59, 5,550.90 and 927.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.59 : 5,550.90 = 927.25 : x
2. Step 2: Convert to fraction form
   3,700.59/5,550.90 = 927.25/x
3. Step 3: Cross multiply
   3,700.59x = 5,550.90 × 927.25
4. Step 4: Simplify right side
   3,700.59x = 5,147,054.67
5. Step 5: Solve for x
   x = 5,147,054.67/3,700.59
6. Step 6: Final answer
   x = 1,390.88