Finding the Fourth Proportional to 8,181.14, 12,284.01 and 4,908.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,181.14 : 12,284.01 = 4,908.87 : x
2. Step 2: Convert to fraction form
   8,181.14/12,284.01 = 4,908.87/x
3. Step 3: Cross multiply
   8,181.14x = 12,284.01 × 4,908.87
4. Step 4: Simplify right side
   8,181.14x = 60,300,608.17
5. Step 5: Solve for x
   x = 60,300,608.17/8,181.14
6. Step 6: Final answer
   x = 7,370.69