Finding the Fourth Proportional to 2,522.02, 3,780.49 and 961.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.02 : 3,780.49 = 961.62 : x
2. Step 2: Convert to fraction form
   2,522.02/3,780.49 = 961.62/x
3. Step 3: Cross multiply
   2,522.02x = 3,780.49 × 961.62
4. Step 4: Simplify right side
   2,522.02x = 3,635,394.79
5. Step 5: Solve for x
   x = 3,635,394.79/2,522.02
6. Step 6: Final answer
   x = 1,441.46