Finding the Fourth Proportional to 9,136.42, 12,608.49 and 5,601.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,136.42 : 12,608.49 = 5,601.58 : x
2. Step 2: Convert to fraction form
   9,136.42/12,608.49 = 5,601.58/x
3. Step 3: Cross multiply
   9,136.42x = 12,608.49 × 5,601.58
4. Step 4: Simplify right side
   9,136.42x = 70,627,465.41
5. Step 5: Solve for x
   x = 70,627,465.41/9,136.42
6. Step 6: Final answer
   x = 7,730.32