Finding the Fourth Proportional to 2,017.98, 3,025.08 and 784.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.98 : 3,025.08 = 784.53 : x
2. Step 2: Convert to fraction form
   2,017.98/3,025.08 = 784.53/x
3. Step 3: Cross multiply
   2,017.98x = 3,025.08 × 784.53
4. Step 4: Simplify right side
   2,017.98x = 2,373,266.01
5. Step 5: Solve for x
   x = 2,373,266.01/2,017.98
6. Step 6: Final answer
   x = 1,176.06