Finding the Fourth Proportional to 12,694.82, 19,046.79 and 5,674.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.82 : 19,046.79 = 5,674.25 : x
2. Step 2: Convert to fraction form
   12,694.82/19,046.79 = 5,674.25/x
3. Step 3: Cross multiply
   12,694.82x = 19,046.79 × 5,674.25
4. Step 4: Simplify right side
   12,694.82x = 108,076,295.77
5. Step 5: Solve for x
   x = 108,076,295.77/12,694.82
6. Step 6: Final answer
   x = 8,513.42