Finding the Fourth Proportional to 3,585.72, 4,948.74 and 2,013.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,585.72 : 4,948.74 = 2,013.82 : x
2. Step 2: Convert to fraction form
   3,585.72/4,948.74 = 2,013.82/x
3. Step 3: Cross multiply
   3,585.72x = 4,948.74 × 2,013.82
4. Step 4: Simplify right side
   3,585.72x = 9,965,871.59
5. Step 5: Solve for x
   x = 9,965,871.59/3,585.72
6. Step 6: Final answer
   x = 2,779.32