Finding the Fourth Proportional to 7,067.34, 10,602.72 and 2,136.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.34 : 10,602.72 = 2,136.69 : x
2. Step 2: Convert to fraction form
   7,067.34/10,602.72 = 2,136.69/x
3. Step 3: Cross multiply
   7,067.34x = 10,602.72 × 2,136.69
4. Step 4: Simplify right side
   7,067.34x = 22,654,725.80
5. Step 5: Solve for x
   x = 22,654,725.80/7,067.34
6. Step 6: Final answer
   x = 3,205.55