Finding the Fourth Proportional to 8,466.15, 12,699.69 and 3,530.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,466.15 : 12,699.69 = 3,530.82 : x
2. Step 2: Convert to fraction form
   8,466.15/12,699.69 = 3,530.82/x
3. Step 3: Cross multiply
   8,466.15x = 12,699.69 × 3,530.82
4. Step 4: Simplify right side
   8,466.15x = 44,840,353.83
5. Step 5: Solve for x
   x = 44,840,353.83/8,466.15
6. Step 6: Final answer
   x = 5,296.43