Finding the Fourth Proportional to 8,353.25, 12,528.51 and 2,508.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353.25 : 12,528.51 = 2,508.83 : x
2. Step 2: Convert to fraction form
   8,353.25/12,528.51 = 2,508.83/x
3. Step 3: Cross multiply
   8,353.25x = 12,528.51 × 2,508.83
4. Step 4: Simplify right side
   8,353.25x = 31,431,839.10
5. Step 5: Solve for x
   x = 31,431,839.10/8,353.25
6. Step 6: Final answer
   x = 3,762.83