Finding the Fourth Proportional to 12,441.02, 17,168.79 and 7,136.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,441.02 : 17,168.79 = 7,136.33 : x
2. Step 2: Convert to fraction form
   12,441.02/17,168.79 = 7,136.33/x
3. Step 3: Cross multiply
   12,441.02x = 17,168.79 × 7,136.33
4. Step 4: Simplify right side
   12,441.02x = 122,522,151.14
5. Step 5: Solve for x
   x = 122,522,151.14/12,441.02
6. Step 6: Final answer
   x = 9,848.24