Finding the Fourth Proportional to 2,017.53, 3,025.76 and 556.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.53 : 3,025.76 = 556.76 : x
2. Step 2: Convert to fraction form
   2,017.53/3,025.76 = 556.76/x
3. Step 3: Cross multiply
   2,017.53x = 3,025.76 × 556.76
4. Step 4: Simplify right side
   2,017.53x = 1,684,626.92
5. Step 5: Solve for x
   x = 1,684,626.92/2,017.53
6. Step 6: Final answer
   x = 834.99