Finding the Fourth Proportional to 12,760.41, 19,136.38 and 5,363.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760.41 : 19,136.38 = 5,363.49 : x
2. Step 2: Convert to fraction form
   12,760.41/19,136.38 = 5,363.49/x
3. Step 3: Cross multiply
   12,760.41x = 19,136.38 × 5,363.49
4. Step 4: Simplify right side
   12,760.41x = 102,637,782.77
5. Step 5: Solve for x
   x = 102,637,782.77/12,760.41
6. Step 6: Final answer
   x = 8,043.45