Finding the Fourth Proportional to 2,060.10, 2,842.83 and 1,128.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.10 : 2,842.83 = 1,128.60 : x
2. Step 2: Convert to fraction form
   2,060.10/2,842.83 = 1,128.60/x
3. Step 3: Cross multiply
   2,060.10x = 2,842.83 × 1,128.60
4. Step 4: Simplify right side
   2,060.10x = 3,208,417.94
5. Step 5: Solve for x
   x = 3,208,417.94/2,060.10
6. Step 6: Final answer
   x = 1,557.41