Finding the Fourth Proportional to 3,576.52, 4,936.17 and 2,085.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576.52 : 4,936.17 = 2,085.31 : x
2. Step 2: Convert to fraction form
   3,576.52/4,936.17 = 2,085.31/x
3. Step 3: Cross multiply
   3,576.52x = 4,936.17 × 2,085.31
4. Step 4: Simplify right side
   3,576.52x = 10,293,444.66
5. Step 5: Solve for x
   x = 10,293,444.66/3,576.52
6. Step 6: Final answer
   x = 2,878.06