Finding the Fourth Proportional to 12,694.71, 19,014.33 and 5,276.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.71 : 19,014.33 = 5,276.69 : x
2. Step 2: Convert to fraction form
   12,694.71/19,014.33 = 5,276.69/x
3. Step 3: Cross multiply
   12,694.71x = 19,014.33 × 5,276.69
4. Step 4: Simplify right side
   12,694.71x = 100,332,629.90
5. Step 5: Solve for x
   x = 100,332,629.90/12,694.71
6. Step 6: Final answer
   x = 7,903.50