Finding the Fourth Proportional to 2,162.97, 3,242.01 and 1,065.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.97 : 3,242.01 = 1,065.03 : x
2. Step 2: Convert to fraction form
   2,162.97/3,242.01 = 1,065.03/x
3. Step 3: Cross multiply
   2,162.97x = 3,242.01 × 1,065.03
4. Step 4: Simplify right side
   2,162.97x = 3,452,837.91
5. Step 5: Solve for x
   x = 3,452,837.91/2,162.97
6. Step 6: Final answer
   x = 1,596.34