Finding the Fourth Proportional to 2,200.13, 3,297.03 and 1,322.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.13 : 3,297.03 = 1,322.99 : x
2. Step 2: Convert to fraction form
   2,200.13/3,297.03 = 1,322.99/x
3. Step 3: Cross multiply
   2,200.13x = 3,297.03 × 1,322.99
4. Step 4: Simplify right side
   2,200.13x = 4,361,932.78
5. Step 5: Solve for x
   x = 4,361,932.78/2,200.13
6. Step 6: Final answer
   x = 1,982.58