Finding the Fourth Proportional to 2,090.80, 2,883.52 and 1,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.80 : 2,883.52 = 1,760 : x
2. Step 2: Convert to fraction form
   2,090.80/2,883.52 = 1,760/x
3. Step 3: Cross multiply
   2,090.80x = 2,883.52 × 1,760
4. Step 4: Simplify right side
   2,090.80x = 5,074,995.20
5. Step 5: Solve for x
   x = 5,074,995.20/2,090.80
6. Step 6: Final answer
   x = 2,427.30