Finding the Fourth Proportional to 3,109.88, 4,291.83 and 2,062.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109.88 : 4,291.83 = 2,062.14 : x
2. Step 2: Convert to fraction form
   3,109.88/4,291.83 = 2,062.14/x
3. Step 3: Cross multiply
   3,109.88x = 4,291.83 × 2,062.14
4. Step 4: Simplify right side
   3,109.88x = 8,850,354.32
5. Step 5: Solve for x
   x = 8,850,354.32/3,109.88
6. Step 6: Final answer
   x = 2,845.89