Finding the Fourth Proportional to 2,522.31, 3,783.18 and 673.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.31 : 3,783.18 = 673.62 : x
2. Step 2: Convert to fraction form
   2,522.31/3,783.18 = 673.62/x
3. Step 3: Cross multiply
   2,522.31x = 3,783.18 × 673.62
4. Step 4: Simplify right side
   2,522.31x = 2,548,425.71
5. Step 5: Solve for x
   x = 2,548,425.71/2,522.31
6. Step 6: Final answer
   x = 1,010.35