Finding the Fourth Proportional to 3,860.46, 5,327.46 and 2,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860.46 : 5,327.46 = 2,092.10 : x
2. Step 2: Convert to fraction form
   3,860.46/5,327.46 = 2,092.10/x
3. Step 3: Cross multiply
   3,860.46x = 5,327.46 × 2,092.10
4. Step 4: Simplify right side
   3,860.46x = 11,145,552.43
5. Step 5: Solve for x
   x = 11,145,552.43/3,860.46
6. Step 6: Final answer
   x = 2,887.10