Finding the Fourth Proportional to 2,368.25, 3,268.20 and 1,320.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.25 : 3,268.20 = 1,320.32 : x
2. Step 2: Convert to fraction form
   2,368.25/3,268.20 = 1,320.32/x
3. Step 3: Cross multiply
   2,368.25x = 3,268.20 × 1,320.32
4. Step 4: Simplify right side
   2,368.25x = 4,315,069.82
5. Step 5: Solve for x
   x = 4,315,069.82/2,368.25
6. Step 6: Final answer
   x = 1,822.05