Finding the Fourth Proportional to 2,062.28, 2,845.88 and 1,130.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.28 : 2,845.88 = 1,130.76 : x
2. Step 2: Convert to fraction form
   2,062.28/2,845.88 = 1,130.76/x
3. Step 3: Cross multiply
   2,062.28x = 2,845.88 × 1,130.76
4. Step 4: Simplify right side
   2,062.28x = 3,218,007.27
5. Step 5: Solve for x
   x = 3,218,007.27/2,062.28
6. Step 6: Final answer
   x = 1,560.41