Finding the Fourth Proportional to 2,330.69, 3,216.41 and 1,268.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.69 : 3,216.41 = 1,268.52 : x
2. Step 2: Convert to fraction form
   2,330.69/3,216.41 = 1,268.52/x
3. Step 3: Cross multiply
   2,330.69x = 3,216.41 × 1,268.52
4. Step 4: Simplify right side
   2,330.69x = 4,080,080.41
5. Step 5: Solve for x
   x = 4,080,080.41/2,330.69
6. Step 6: Final answer
   x = 1,750.59