Finding the Fourth Proportional to 6,136.38, 8,467.98 and 3,618.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,136.38 : 8,467.98 = 3,618.60 : x
2. Step 2: Convert to fraction form
   6,136.38/8,467.98 = 3,618.60/x
3. Step 3: Cross multiply
   6,136.38x = 8,467.98 × 3,618.60
4. Step 4: Simplify right side
   6,136.38x = 30,642,232.43
5. Step 5: Solve for x
   x = 30,642,232.43/6,136.38
6. Step 6: Final answer
   x = 4,993.54