Finding the Fourth Proportional to 3,605.57, 4,975.33 and 2,092.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,605.57 : 4,975.33 = 2,092.89 : x
2. Step 2: Convert to fraction form
   3,605.57/4,975.33 = 2,092.89/x
3. Step 3: Cross multiply
   3,605.57x = 4,975.33 × 2,092.89
4. Step 4: Simplify right side
   3,605.57x = 10,412,818.40
5. Step 5: Solve for x
   x = 10,412,818.40/3,605.57
6. Step 6: Final answer
   x = 2,887.98