Finding the Fourth Proportional to 8,066.76, 12,098.64 and 2,520.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.76 : 12,098.64 = 2,520.24 : x
2. Step 2: Convert to fraction form
   8,066.76/12,098.64 = 2,520.24/x
3. Step 3: Cross multiply
   8,066.76x = 12,098.64 × 2,520.24
4. Step 4: Simplify right side
   8,066.76x = 30,491,476.47
5. Step 5: Solve for x
   x = 30,491,476.47/8,066.76
6. Step 6: Final answer
   x = 3,779.89