Finding the Fourth Proportional to 2,382.19, 3,571.25 and 922.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.19 : 3,571.25 = 922.37 : x
2. Step 2: Convert to fraction form
   2,382.19/3,571.25 = 922.37/x
3. Step 3: Cross multiply
   2,382.19x = 3,571.25 × 922.37
4. Step 4: Simplify right side
   2,382.19x = 3,293,991.39
5. Step 5: Solve for x
   x = 3,293,991.39/2,382.19
6. Step 6: Final answer
   x = 1,382.76