Finding the Fourth Proportional to 4,409.50, 6,085.39 and 3,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409.50 : 6,085.39 = 3,082.72 : x
2. Step 2: Convert to fraction form
   4,409.50/6,085.39 = 3,082.72/x
3. Step 3: Cross multiply
   4,409.50x = 6,085.39 × 3,082.72
4. Step 4: Simplify right side
   4,409.50x = 18,759,523.03
5. Step 5: Solve for x
   x = 18,759,523.03/4,409.50
6. Step 6: Final answer
   x = 4,254.35