Finding the Fourth Proportional to 3,082.86, 4,624.52 and 1,108.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,082.86 : 4,624.52 = 1,108.89 : x
2. Step 2: Convert to fraction form
   3,082.86/4,624.52 = 1,108.89/x
3. Step 3: Cross multiply
   3,082.86x = 4,624.52 × 1,108.89
4. Step 4: Simplify right side
   3,082.86x = 5,128,078.44
5. Step 5: Solve for x
   x = 5,128,078.44/3,082.86
6. Step 6: Final answer
   x = 1,663.42