Finding the Fourth Proportional to 8,066.37, 12,101.99 and 2,520.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.37 : 12,101.99 = 2,520.30 : x
2. Step 2: Convert to fraction form
   8,066.37/12,101.99 = 2,520.30/x
3. Step 3: Cross multiply
   8,066.37x = 12,101.99 × 2,520.30
4. Step 4: Simplify right side
   8,066.37x = 30,500,645.40
5. Step 5: Solve for x
   x = 30,500,645.40/8,066.37
6. Step 6: Final answer
   x = 3,781.21