Finding the Fourth Proportional to 8,016.71, 12,017.75 and 3,090.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,016.71 : 12,017.75 = 3,090.02 : x
2. Step 2: Convert to fraction form
   8,016.71/12,017.75 = 3,090.02/x
3. Step 3: Cross multiply
   8,016.71x = 12,017.75 × 3,090.02
4. Step 4: Simplify right side
   8,016.71x = 37,135,012.32
5. Step 5: Solve for x
   x = 37,135,012.32/8,016.71
6. Step 6: Final answer
   x = 4,632.20