Finding the Fourth Proportional to 2,522.48, 3,782.70 and 961.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.48 : 3,782.70 = 961.94 : x
2. Step 2: Convert to fraction form
   2,522.48/3,782.70 = 961.94/x
3. Step 3: Cross multiply
   2,522.48x = 3,782.70 × 961.94
4. Step 4: Simplify right side
   2,522.48x = 3,638,739.89
5. Step 5: Solve for x
   x = 3,638,739.89/2,522.48
6. Step 6: Final answer
   x = 1,442.53