Finding the Fourth Proportional to 3,242.86, 4,863.76 and 1,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242.86 : 4,863.76 = 1,162.56 : x
2. Step 2: Convert to fraction form
   3,242.86/4,863.76 = 1,162.56/x
3. Step 3: Cross multiply
   3,242.86x = 4,863.76 × 1,162.56
4. Step 4: Simplify right side
   3,242.86x = 5,654,412.83
5. Step 5: Solve for x
   x = 5,654,412.83/3,242.86
6. Step 6: Final answer
   x = 1,743.65