Finding the Fourth Proportional to 3,382.69, 5,085.47 and 2,732.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382.69 : 5,085.47 = 2,732.60 : x
2. Step 2: Convert to fraction form
   3,382.69/5,085.47 = 2,732.60/x
3. Step 3: Cross multiply
   3,382.69x = 5,085.47 × 2,732.60
4. Step 4: Simplify right side
   3,382.69x = 13,896,555.32
5. Step 5: Solve for x
   x = 13,896,555.32/3,382.69
6. Step 6: Final answer
   x = 4,108.14