Finding the Fourth Proportional to 2,169.68, 3,250.82 and 1,550.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169.68 : 3,250.82 = 1,550.22 : x
2. Step 2: Convert to fraction form
   2,169.68/3,250.82 = 1,550.22/x
3. Step 3: Cross multiply
   2,169.68x = 3,250.82 × 1,550.22
4. Step 4: Simplify right side
   2,169.68x = 5,039,478.43
5. Step 5: Solve for x
   x = 5,039,478.43/2,169.68
6. Step 6: Final answer
   x = 2,322.69