Finding the Fourth Proportional to 2,280.16, 3,416.49 and 962.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.16 : 3,416.49 = 962.83 : x
2. Step 2: Convert to fraction form
   2,280.16/3,416.49 = 962.83/x
3. Step 3: Cross multiply
   2,280.16x = 3,416.49 × 962.83
4. Step 4: Simplify right side
   2,280.16x = 3,289,499.07
5. Step 5: Solve for x
   x = 3,289,499.07/2,280.16
6. Step 6: Final answer
   x = 1,442.66