Finding the Fourth Proportional to 2,191.33, 3,282.32 and 2,039.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.33 : 3,282.32 = 2,039.61 : x
2. Step 2: Convert to fraction form
   2,191.33/3,282.32 = 2,039.61/x
3. Step 3: Cross multiply
   2,191.33x = 3,282.32 × 2,039.61
4. Step 4: Simplify right side
   2,191.33x = 6,694,642.41
5. Step 5: Solve for x
   x = 6,694,642.41/2,191.33
6. Step 6: Final answer
   x = 3,055.06