Finding the Fourth Proportional to 2,410.96, 3,616.56 and 1,179.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.96 : 3,616.56 = 1,179.40 : x
2. Step 2: Convert to fraction form
   2,410.96/3,616.56 = 1,179.40/x
3. Step 3: Cross multiply
   2,410.96x = 3,616.56 × 1,179.40
4. Step 4: Simplify right side
   2,410.96x = 4,265,370.86
5. Step 5: Solve for x
   x = 4,265,370.86/2,410.96
6. Step 6: Final answer
   x = 1,769.16