Finding the Fourth Proportional to 3,242.50, 4,864.13 and 1,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242.50 : 4,864.13 = 1,162.72 : x
2. Step 2: Convert to fraction form
   3,242.50/4,864.13 = 1,162.72/x
3. Step 3: Cross multiply
   3,242.50x = 4,864.13 × 1,162.72
4. Step 4: Simplify right side
   3,242.50x = 5,655,621.23
5. Step 5: Solve for x
   x = 5,655,621.23/3,242.50
6. Step 6: Final answer
   x = 1,744.22