Finding the Fourth Proportional to 2,460.16, 3,690.20 and 1,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.16 : 3,690.20 = 1,162.56 : x
2. Step 2: Convert to fraction form
   2,460.16/3,690.20 = 1,162.56/x
3. Step 3: Cross multiply
   2,460.16x = 3,690.20 × 1,162.56
4. Step 4: Simplify right side
   2,460.16x = 4,290,078.91
5. Step 5: Solve for x
   x = 4,290,078.91/2,460.16
6. Step 6: Final answer
   x = 1,743.82