Finding the Fourth Proportional to 3,664.71, 5,057.24 and 2,092.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.71 : 5,057.24 = 2,092.77 : x
2. Step 2: Convert to fraction form
   3,664.71/5,057.24 = 2,092.77/x
3. Step 3: Cross multiply
   3,664.71x = 5,057.24 × 2,092.77
4. Step 4: Simplify right side
   3,664.71x = 10,583,629.69
5. Step 5: Solve for x
   x = 10,583,629.69/3,664.71
6. Step 6: Final answer
   x = 2,887.99