Finding the Fourth Proportional to 3,690.33, 5,092.52 and 2,011.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690.33 : 5,092.52 = 2,011.71 : x
2. Step 2: Convert to fraction form
   3,690.33/5,092.52 = 2,011.71/x
3. Step 3: Cross multiply
   3,690.33x = 5,092.52 × 2,011.71
4. Step 4: Simplify right side
   3,690.33x = 10,244,673.41
5. Step 5: Solve for x
   x = 10,244,673.41/3,690.33
6. Step 6: Final answer
   x = 2,776.09