Finding the Fourth Proportional to 3,585.72, 4,947.42 and 2,747.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,585.72 : 4,947.42 = 2,747.37 : x
2. Step 2: Convert to fraction form
   3,585.72/4,947.42 = 2,747.37/x
3. Step 3: Cross multiply
   3,585.72x = 4,947.42 × 2,747.37
4. Step 4: Simplify right side
   3,585.72x = 13,592,393.29
5. Step 5: Solve for x
   x = 13,592,393.29/3,585.72
6. Step 6: Final answer
   x = 3,790.70