Finding the Fourth Proportional to 150,309, 207,426.04 and 82,326

Step by Step Solution

1. Step 1: Write the proportion equation
   150,309 : 207,426.04 = 82,326 : x
2. Step 2: Convert to fraction form
   150,309/207,426.04 = 82,326/x
3. Step 3: Cross multiply
   150,309x = 207,426.04 × 82,326
4. Step 4: Simplify right side
   150,309x = 17,076,556,169.04
5. Step 5: Solve for x
   x = 17,076,556,169.04/150,309
6. Step 6: Final answer
   x = 113,609.67