Finding the Fourth Proportional to 22,094.42, 30,480.21 and 13,136.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,094.42 : 30,480.21 = 13,136.82 : x
2. Step 2: Convert to fraction form
   22,094.42/30,480.21 = 13,136.82/x
3. Step 3: Cross multiply
   22,094.42x = 30,480.21 × 13,136.82
4. Step 4: Simplify right side
   22,094.42x = 400,413,032.33
5. Step 5: Solve for x
   x = 400,413,032.33/22,094.42
6. Step 6: Final answer
   x = 18,122.82