Finding the Fourth Proportional to 8,090.96, 12,137.82 and 3,708.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,090.96 : 12,137.82 = 3,708.79 : x
2. Step 2: Convert to fraction form
   8,090.96/12,137.82 = 3,708.79/x
3. Step 3: Cross multiply
   8,090.96x = 12,137.82 × 3,708.79
4. Step 4: Simplify right side
   8,090.96x = 45,016,581.19
5. Step 5: Solve for x
   x = 45,016,581.19/8,090.96
6. Step 6: Final answer
   x = 5,563.82