Finding the Fourth Proportional to 8,185.16, 12,275.52 and 3,502.85

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185.16 : 12,275.52 = 3,502.85 : x
2. Step 2: Convert to fraction form
   8,185.16/12,275.52 = 3,502.85/x
3. Step 3: Cross multiply
   8,185.16x = 12,275.52 × 3,502.85
4. Step 4: Simplify right side
   8,185.16x = 42,999,243.85
5. Step 5: Solve for x
   x = 42,999,243.85/8,185.16
6. Step 6: Final answer
   x = 5,253.32