Finding the Fourth Proportional to 2,017.05, 2,783.12 and 1,132.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.05 : 2,783.12 = 1,132.53 : x
2. Step 2: Convert to fraction form
   2,017.05/2,783.12 = 1,132.53/x
3. Step 3: Cross multiply
   2,017.05x = 2,783.12 × 1,132.53
4. Step 4: Simplify right side
   2,017.05x = 3,151,961.23
5. Step 5: Solve for x
   x = 3,151,961.23/2,017.05
6. Step 6: Final answer
   x = 1,562.66