Finding the Fourth Proportional to 2,522.89, 3,784.29 and 673.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.89 : 3,784.29 = 673.95 : x
2. Step 2: Convert to fraction form
   2,522.89/3,784.29 = 673.95/x
3. Step 3: Cross multiply
   2,522.89x = 3,784.29 × 673.95
4. Step 4: Simplify right side
   2,522.89x = 2,550,422.25
5. Step 5: Solve for x
   x = 2,550,422.25/2,522.89
6. Step 6: Final answer
   x = 1,010.91