Finding the Fourth Proportional to 8,361.62, 12,542.69 and 3,097.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,361.62 : 12,542.69 = 3,097.94 : x
2. Step 2: Convert to fraction form
   8,361.62/12,542.69 = 3,097.94/x
3. Step 3: Cross multiply
   8,361.62x = 12,542.69 × 3,097.94
4. Step 4: Simplify right side
   8,361.62x = 38,856,422.86
5. Step 5: Solve for x
   x = 38,856,422.86/8,361.62
6. Step 6: Final answer
   x = 4,647.00