Finding the Fourth Proportional to 7,650.73, 10,556.58 and 5,136.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,650.73 : 10,556.58 = 5,136.49 : x
2. Step 2: Convert to fraction form
   7,650.73/10,556.58 = 5,136.49/x
3. Step 3: Cross multiply
   7,650.73x = 10,556.58 × 5,136.49
4. Step 4: Simplify right side
   7,650.73x = 54,223,714.82
5. Step 5: Solve for x
   x = 54,223,714.82/7,650.73
6. Step 6: Final answer
   x = 7,087.40