Finding the Fourth Proportional to 150,271.34, 207,371.71 and 82,287.06

Step by Step Solution

1. Step 1: Write the proportion equation
   150,271.34 : 207,371.71 = 82,287.06 : x
2. Step 2: Convert to fraction form
   150,271.34/207,371.71 = 82,287.06/x
3. Step 3: Cross multiply
   150,271.34x = 207,371.71 × 82,287.06
4. Step 4: Simplify right side
   150,271.34x = 17,064,007,668.29
5. Step 5: Solve for x
   x = 17,064,007,668.29/150,271.34
6. Step 6: Final answer
   x = 113,554.64