Finding the Fourth Proportional to 2,017.72, 3,025.72 and 846.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.72 : 3,025.72 = 846.96 : x
2. Step 2: Convert to fraction form
   2,017.72/3,025.72 = 846.96/x
3. Step 3: Cross multiply
   2,017.72x = 3,025.72 × 846.96
4. Step 4: Simplify right side
   2,017.72x = 2,562,663.81
5. Step 5: Solve for x
   x = 2,562,663.81/2,017.72
6. Step 6: Final answer
   x = 1,270.08