Finding the Fourth Proportional to 9,522.78, 14,275.41 and 3,281.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.78 : 14,275.41 = 3,281.30 : x
2. Step 2: Convert to fraction form
   9,522.78/14,275.41 = 3,281.30/x
3. Step 3: Cross multiply
   9,522.78x = 14,275.41 × 3,281.30
4. Step 4: Simplify right side
   9,522.78x = 46,841,938.52
5. Step 5: Solve for x
   x = 46,841,938.52/9,522.78
6. Step 6: Final answer
   x = 4,918.94