Finding the Fourth Proportional to 3,981.96, 5,976.20 and 1,675.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.96 : 5,976.20 = 1,675.08 : x
2. Step 2: Convert to fraction form
   3,981.96/5,976.20 = 1,675.08/x
3. Step 3: Cross multiply
   3,981.96x = 5,976.20 × 1,675.08
4. Step 4: Simplify right side
   3,981.96x = 10,010,604.72
5. Step 5: Solve for x
   x = 10,010,604.72/3,981.96
6. Step 6: Final answer
   x = 2,513.99