Finding the Fourth Proportional to 9,136.37, 12,608.25 and 5,048.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,136.37 : 12,608.25 = 5,048.29 : x
2. Step 2: Convert to fraction form
   9,136.37/12,608.25 = 5,048.29/x
3. Step 3: Cross multiply
   9,136.37x = 12,608.25 × 5,048.29
4. Step 4: Simplify right side
   9,136.37x = 63,650,077.15
5. Step 5: Solve for x
   x = 63,650,077.15/9,136.37
6. Step 6: Final answer
   x = 6,966.67