Finding the Fourth Proportional to 2,017.17, 3,024.78 and 846.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.17 : 3,024.78 = 846.84 : x
2. Step 2: Convert to fraction form
   2,017.17/3,024.78 = 846.84/x
3. Step 3: Cross multiply
   2,017.17x = 3,024.78 × 846.84
4. Step 4: Simplify right side
   2,017.17x = 2,561,504.70
5. Step 5: Solve for x
   x = 2,561,504.70/2,017.17
6. Step 6: Final answer
   x = 1,269.85