Finding the Fourth Proportional to 3,654.86, 5,043.69 and 2,082.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.86 : 5,043.69 = 2,082.95 : x
2. Step 2: Convert to fraction form
   3,654.86/5,043.69 = 2,082.95/x
3. Step 3: Cross multiply
   3,654.86x = 5,043.69 × 2,082.95
4. Step 4: Simplify right side
   3,654.86x = 10,505,728.87
5. Step 5: Solve for x
   x = 10,505,728.87/3,654.86
6. Step 6: Final answer
   x = 2,874.46