Finding the Fourth Proportional to 8,117.84, 12,175.64 and 3,500.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,117.84 : 12,175.64 = 3,500.24 : x
2. Step 2: Convert to fraction form
   8,117.84/12,175.64 = 3,500.24/x
3. Step 3: Cross multiply
   8,117.84x = 12,175.64 × 3,500.24
4. Step 4: Simplify right side
   8,117.84x = 42,617,662.15
5. Step 5: Solve for x
   x = 42,617,662.15/8,117.84
6. Step 6: Final answer
   x = 5,249.88