Finding the Fourth Proportional to 2,062.05, 2,845.61 and 1,130.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.05 : 2,845.61 = 1,130.55 : x
2. Step 2: Convert to fraction form
   2,062.05/2,845.61 = 1,130.55/x
3. Step 3: Cross multiply
   2,062.05x = 2,845.61 × 1,130.55
4. Step 4: Simplify right side
   2,062.05x = 3,217,098.73
5. Step 5: Solve for x
   x = 3,217,098.73/2,062.05
6. Step 6: Final answer
   x = 1,560.15