Finding the Fourth Proportional to 150,443.49, 207,615.78 and 82,463.43

Step by Step Solution

1. Step 1: Write the proportion equation
   150,443.49 : 207,615.78 = 82,463.43 : x
2. Step 2: Convert to fraction form
   150,443.49/207,615.78 = 82,463.43/x
3. Step 3: Cross multiply
   150,443.49x = 207,615.78 × 82,463.43
4. Step 4: Simplify right side
   150,443.49x = 17,120,709,340.93
5. Step 5: Solve for x
   x = 17,120,709,340.93/150,443.49
6. Step 6: Final answer
   x = 113,801.60