Finding the Fourth Proportional to 2,200.32, 3,036.24 and 1,268.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.32 : 3,036.24 = 1,268.64 : x
2. Step 2: Convert to fraction form
   2,200.32/3,036.24 = 1,268.64/x
3. Step 3: Cross multiply
   2,200.32x = 3,036.24 × 1,268.64
4. Step 4: Simplify right side
   2,200.32x = 3,851,895.51
5. Step 5: Solve for x
   x = 3,851,895.51/2,200.32
6. Step 6: Final answer
   x = 1,750.61