Finding the Fourth Proportional to 8,274.22, 12,414.57 and 3,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,274.22 : 12,414.57 = 3,080.50 : x
2. Step 2: Convert to fraction form
   8,274.22/12,414.57 = 3,080.50/x
3. Step 3: Cross multiply
   8,274.22x = 12,414.57 × 3,080.50
4. Step 4: Simplify right side
   8,274.22x = 38,243,082.89
5. Step 5: Solve for x
   x = 38,243,082.89/8,274.22
6. Step 6: Final answer
   x = 4,621.96