Finding the Fourth Proportional to 2,574.62, 3,861.83 and 1,092.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.62 : 3,861.83 = 1,092.89 : x
2. Step 2: Convert to fraction form
   2,574.62/3,861.83 = 1,092.89/x
3. Step 3: Cross multiply
   2,574.62x = 3,861.83 × 1,092.89
4. Step 4: Simplify right side
   2,574.62x = 4,220,555.39
5. Step 5: Solve for x
   x = 4,220,555.39/2,574.62
6. Step 6: Final answer
   x = 1,639.29