Finding the Fourth Proportional to 8,168.06, 12,247.61 and 3,783.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,168.06 : 12,247.61 = 3,783.10 : x
2. Step 2: Convert to fraction form
   8,168.06/12,247.61 = 3,783.10/x
3. Step 3: Cross multiply
   8,168.06x = 12,247.61 × 3,783.10
4. Step 4: Simplify right side
   8,168.06x = 46,333,933.39
5. Step 5: Solve for x
   x = 46,333,933.39/8,168.06
6. Step 6: Final answer
   x = 5,672.58