Finding the Fourth Proportional to 7,493.72, 10,340.66 and 4,136.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,493.72 : 10,340.66 = 4,136.27 : x
2. Step 2: Convert to fraction form
   7,493.72/10,340.66 = 4,136.27/x
3. Step 3: Cross multiply
   7,493.72x = 10,340.66 × 4,136.27
4. Step 4: Simplify right side
   7,493.72x = 42,771,720.38
5. Step 5: Solve for x
   x = 42,771,720.38/7,493.72
6. Step 6: Final answer
   x = 5,707.68