Finding the Fourth Proportional to 3,705.71, 5,557.98 and 1,108.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.71 : 5,557.98 = 1,108.04 : x
2. Step 2: Convert to fraction form
   3,705.71/5,557.98 = 1,108.04/x
3. Step 3: Cross multiply
   3,705.71x = 5,557.98 × 1,108.04
4. Step 4: Simplify right side
   3,705.71x = 6,158,464.16
5. Step 5: Solve for x
   x = 6,158,464.16/3,705.71
6. Step 6: Final answer
   x = 1,661.89