Finding the Fourth Proportional to 2,368.26, 3,268.17 and 1,320.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.26 : 3,268.17 = 1,320.30 : x
2. Step 2: Convert to fraction form
   2,368.26/3,268.17 = 1,320.30/x
3. Step 3: Cross multiply
   2,368.26x = 3,268.17 × 1,320.30
4. Step 4: Simplify right side
   2,368.26x = 4,314,964.85
5. Step 5: Solve for x
   x = 4,314,964.85/2,368.26
6. Step 6: Final answer
   x = 1,822.00