Finding the Fourth Proportional to 2,162.45, 3,246.89 and 1,768.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.45 : 3,246.89 = 1,768.33 : x
2. Step 2: Convert to fraction form
   2,162.45/3,246.89 = 1,768.33/x
3. Step 3: Cross multiply
   2,162.45x = 3,246.89 × 1,768.33
4. Step 4: Simplify right side
   2,162.45x = 5,741,568.21
5. Step 5: Solve for x
   x = 5,741,568.21/2,162.45
6. Step 6: Final answer
   x = 2,655.13