Finding the Fourth Proportional to 3,765.37, 5,648.34 and 992.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.37 : 5,648.34 = 992.01 : x
2. Step 2: Convert to fraction form
   3,765.37/5,648.34 = 992.01/x
3. Step 3: Cross multiply
   3,765.37x = 5,648.34 × 992.01
4. Step 4: Simplify right side
   3,765.37x = 5,603,184.22
5. Step 5: Solve for x
   x = 5,603,184.22/3,765.37
6. Step 6: Final answer
   x = 1,488.09