Finding the Fourth Proportional to 3,664.80, 5,057.37 and 2,092.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.80 : 5,057.37 = 2,092.59 : x
2. Step 2: Convert to fraction form
   3,664.80/5,057.37 = 2,092.59/x
3. Step 3: Cross multiply
   3,664.80x = 5,057.37 × 2,092.59
4. Step 4: Simplify right side
   3,664.80x = 10,583,001.89
5. Step 5: Solve for x
   x = 10,583,001.89/3,664.80
6. Step 6: Final answer
   x = 2,887.74