Finding the Fourth Proportional to 3,685.53, 5,086.55 and 2,092.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.53 : 5,086.55 = 2,092.56 : x
2. Step 2: Convert to fraction form
   3,685.53/5,086.55 = 2,092.56/x
3. Step 3: Cross multiply
   3,685.53x = 5,086.55 × 2,092.56
4. Step 4: Simplify right side
   3,685.53x = 10,643,900.61
5. Step 5: Solve for x
   x = 10,643,900.61/3,685.53
6. Step 6: Final answer
   x = 2,888.02