Finding the Fourth Proportional to 2,348.57, 3,522.83 and 961.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.57 : 3,522.83 = 961.54 : x
2. Step 2: Convert to fraction form
   2,348.57/3,522.83 = 961.54/x
3. Step 3: Cross multiply
   2,348.57x = 3,522.83 × 961.54
4. Step 4: Simplify right side
   2,348.57x = 3,387,328.34
5. Step 5: Solve for x
   x = 3,387,328.34/2,348.57
6. Step 6: Final answer
   x = 1,442.29