Finding the Fourth Proportional to 8,369.25, 12,546.72 and 3,435.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,369.25 : 12,546.72 = 3,435.81 : x
2. Step 2: Convert to fraction form
   8,369.25/12,546.72 = 3,435.81/x
3. Step 3: Cross multiply
   8,369.25x = 12,546.72 × 3,435.81
4. Step 4: Simplify right side
   8,369.25x = 43,108,146.04
5. Step 5: Solve for x
   x = 43,108,146.04/8,369.25
6. Step 6: Final answer
   x = 5,150.78