Finding the Fourth Proportional to 3,664.72, 5,057.38 and 2,092.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.72 : 5,057.38 = 2,092.83 : x
2. Step 2: Convert to fraction form
   3,664.72/5,057.38 = 2,092.83/x
3. Step 3: Cross multiply
   3,664.72x = 5,057.38 × 2,092.83
4. Step 4: Simplify right side
   3,664.72x = 10,584,236.59
5. Step 5: Solve for x
   x = 10,584,236.59/3,664.72
6. Step 6: Final answer
   x = 2,888.14