Finding the Fourth Proportional to 8,066.42, 12,100.08 and 2,520.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.42 : 12,100.08 = 2,520.53 : x
2. Step 2: Convert to fraction form
   8,066.42/12,100.08 = 2,520.53/x
3. Step 3: Cross multiply
   8,066.42x = 12,100.08 × 2,520.53
4. Step 4: Simplify right side
   8,066.42x = 30,498,614.64
5. Step 5: Solve for x
   x = 30,498,614.64/8,066.42
6. Step 6: Final answer
   x = 3,780.94