Finding the Fourth Proportional to 12,995.63, 19,496.69 and 3,761.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,995.63 : 19,496.69 = 3,761.63 : x
2. Step 2: Convert to fraction form
   12,995.63/19,496.69 = 3,761.63/x
3. Step 3: Cross multiply
   12,995.63x = 19,496.69 × 3,761.63
4. Step 4: Simplify right side
   12,995.63x = 73,339,217.71
5. Step 5: Solve for x
   x = 73,339,217.71/12,995.63
6. Step 6: Final answer
   x = 5,643.38