Finding the Fourth Proportional to 3,083.48, 4,624.71 and 1,108.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,083.48 : 4,624.71 = 1,108.71 : x
2. Step 2: Convert to fraction form
   3,083.48/4,624.71 = 1,108.71/x
3. Step 3: Cross multiply
   3,083.48x = 4,624.71 × 1,108.71
4. Step 4: Simplify right side
   3,083.48x = 5,127,484.18
5. Step 5: Solve for x
   x = 5,127,484.18/3,083.48
6. Step 6: Final answer
   x = 1,662.89