Finding the Fourth Proportional to 2,016.38, 3,025.41 and 846.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.38 : 3,025.41 = 846.60 : x
2. Step 2: Convert to fraction form
   2,016.38/3,025.41 = 846.60/x
3. Step 3: Cross multiply
   2,016.38x = 3,025.41 × 846.60
4. Step 4: Simplify right side
   2,016.38x = 2,561,312.11
5. Step 5: Solve for x
   x = 2,561,312.11/2,016.38
6. Step 6: Final answer
   x = 1,270.25