Finding the Fourth Proportional to 10,760.72, 16,136.82 and 4,185.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.72 : 16,136.82 = 4,185.95 : x
2. Step 2: Convert to fraction form
   10,760.72/16,136.82 = 4,185.95/x
3. Step 3: Cross multiply
   10,760.72x = 16,136.82 × 4,185.95
4. Step 4: Simplify right side
   10,760.72x = 67,547,840.99
5. Step 5: Solve for x
   x = 67,547,840.99/10,760.72
6. Step 6: Final answer
   x = 6,277.26