Finding the Fourth Proportional to 2,017.30, 3,025.59 and 556.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.30 : 3,025.59 = 556.10 : x
2. Step 2: Convert to fraction form
   2,017.30/3,025.59 = 556.10/x
3. Step 3: Cross multiply
   2,017.30x = 3,025.59 × 556.10
4. Step 4: Simplify right side
   2,017.30x = 1,682,530.60
5. Step 5: Solve for x
   x = 1,682,530.60/2,017.30
6. Step 6: Final answer
   x = 834.05