Finding the Fourth Proportional to 2,383.05, 3,573.72 and 922.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.05 : 3,573.72 = 922.71 : x
2. Step 2: Convert to fraction form
   2,383.05/3,573.72 = 922.71/x
3. Step 3: Cross multiply
   2,383.05x = 3,573.72 × 922.71
4. Step 4: Simplify right side
   2,383.05x = 3,297,507.18
5. Step 5: Solve for x
   x = 3,297,507.18/2,383.05
6. Step 6: Final answer
   x = 1,383.73