Finding the Fourth Proportional to 51,796.72, 71,477.40 and 29,136.16

Step by Step Solution

1. Step 1: Write the proportion equation
   51,796.72 : 71,477.40 = 29,136.16 : x
2. Step 2: Convert to fraction form
   51,796.72/71,477.40 = 29,136.16/x
3. Step 3: Cross multiply
   51,796.72x = 71,477.40 × 29,136.16
4. Step 4: Simplify right side
   51,796.72x = 2,082,576,962.78
5. Step 5: Solve for x
   x = 2,082,576,962.78/51,796.72
6. Step 6: Final answer
   x = 40,206.73