Finding the Fourth Proportional to 8,181.24, 12,266.93 and 3,677.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,181.24 : 12,266.93 = 3,677.47 : x
2. Step 2: Convert to fraction form
   8,181.24/12,266.93 = 3,677.47/x
3. Step 3: Cross multiply
   8,181.24x = 12,266.93 × 3,677.47
4. Step 4: Simplify right side
   8,181.24x = 45,111,245.59
5. Step 5: Solve for x
   x = 45,111,245.59/8,181.24
6. Step 6: Final answer
   x = 5,513.99