Finding the Fourth Proportional to 3,850.86, 5,314.18 and 2,082.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,850.86 : 5,314.18 = 2,082.47 : x
2. Step 2: Convert to fraction form
   3,850.86/5,314.18 = 2,082.47/x
3. Step 3: Cross multiply
   3,850.86x = 5,314.18 × 2,082.47
4. Step 4: Simplify right side
   3,850.86x = 11,066,610.01
5. Step 5: Solve for x
   x = 11,066,610.01/3,850.86
6. Step 6: Final answer
   x = 2,873.80