Finding the Fourth Proportional to 8,066.92, 12,094.74 and 3,561.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.92 : 12,094.74 = 3,561.78 : x
2. Step 2: Convert to fraction form
   8,066.92/12,094.74 = 3,561.78/x
3. Step 3: Cross multiply
   8,066.92x = 12,094.74 × 3,561.78
4. Step 4: Simplify right side
   8,066.92x = 43,078,803.04
5. Step 5: Solve for x
   x = 43,078,803.04/8,066.92
6. Step 6: Final answer
   x = 5,340.18