Finding the Fourth Proportional to 12,694.56, 19,037.38 and 3,807.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.56 : 19,037.38 = 3,807.24 : x
2. Step 2: Convert to fraction form
   12,694.56/19,037.38 = 3,807.24/x
3. Step 3: Cross multiply
   12,694.56x = 19,037.38 × 3,807.24
4. Step 4: Simplify right side
   12,694.56x = 72,479,874.63
5. Step 5: Solve for x
   x = 72,479,874.63/12,694.56
6. Step 6: Final answer
   x = 5,709.52