Finding the Fourth Proportional to 2,382.89, 3,574.26 and 922.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.89 : 3,574.26 = 922.37 : x
2. Step 2: Convert to fraction form
   2,382.89/3,574.26 = 922.37/x
3. Step 3: Cross multiply
   2,382.89x = 3,574.26 × 922.37
4. Step 4: Simplify right side
   2,382.89x = 3,296,772.32
5. Step 5: Solve for x
   x = 3,296,772.32/2,382.89
6. Step 6: Final answer
   x = 1,383.52