Finding the Fourth Proportional to 2,090.10, 2,883.81 and 1,251.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.10 : 2,883.81 = 1,251.12 : x
2. Step 2: Convert to fraction form
   2,090.10/2,883.81 = 1,251.12/x
3. Step 3: Cross multiply
   2,090.10x = 2,883.81 × 1,251.12
4. Step 4: Simplify right side
   2,090.10x = 3,607,992.37
5. Step 5: Solve for x
   x = 3,607,992.37/2,090.10
6. Step 6: Final answer
   x = 1,726.23