Finding the Fourth Proportional to 1,900.56, 2,853.52 and 1,080.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.56 : 2,853.52 = 1,080.48 : x
2. Step 2: Convert to fraction form
   1,900.56/2,853.52 = 1,080.48/x
3. Step 3: Cross multiply
   1,900.56x = 2,853.52 × 1,080.48
4. Step 4: Simplify right side
   1,900.56x = 3,083,171.29
5. Step 5: Solve for x
   x = 3,083,171.29/1,900.56
6. Step 6: Final answer
   x = 1,622.24