Finding the Fourth Proportional to 2,482.34, 3,722.49 and 922.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,482.34 : 3,722.49 = 922.45 : x
2. Step 2: Convert to fraction form
   2,482.34/3,722.49 = 922.45/x
3. Step 3: Cross multiply
   2,482.34x = 3,722.49 × 922.45
4. Step 4: Simplify right side
   2,482.34x = 3,433,810.90
5. Step 5: Solve for x
   x = 3,433,810.90/2,482.34
6. Step 6: Final answer
   x = 1,383.30