Finding the Fourth Proportional to 2,016.24, 3,025.37 and 920.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.24 : 3,025.37 = 920.37 : x
2. Step 2: Convert to fraction form
   2,016.24/3,025.37 = 920.37/x
3. Step 3: Cross multiply
   2,016.24x = 3,025.37 × 920.37
4. Step 4: Simplify right side
   2,016.24x = 2,784,459.79
5. Step 5: Solve for x
   x = 2,784,459.79/2,016.24
6. Step 6: Final answer
   x = 1,381.02