Finding the Fourth Proportional to 8,164.96, 12,244.56 and 3,781.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,164.96 : 12,244.56 = 3,781.60 : x
2. Step 2: Convert to fraction form
   8,164.96/12,244.56 = 3,781.60/x
3. Step 3: Cross multiply
   8,164.96x = 12,244.56 × 3,781.60
4. Step 4: Simplify right side
   8,164.96x = 46,304,028.10
5. Step 5: Solve for x
   x = 46,304,028.10/8,164.96
6. Step 6: Final answer
   x = 5,671.07