Finding the Fourth Proportional to 3,085.52, 4,604.55 and 2,757.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.52 : 4,604.55 = 2,757.47 : x
2. Step 2: Convert to fraction form
   3,085.52/4,604.55 = 2,757.47/x
3. Step 3: Cross multiply
   3,085.52x = 4,604.55 × 2,757.47
4. Step 4: Simplify right side
   3,085.52x = 12,696,875.13
5. Step 5: Solve for x
   x = 12,696,875.13/3,085.52
6. Step 6: Final answer
   x = 4,114.99