Finding the Fourth Proportional to 150,456.57, 207,635.39 and 82,473.53

Step by Step Solution

1. Step 1: Write the proportion equation
   150,456.57 : 207,635.39 = 82,473.53 : x
2. Step 2: Convert to fraction form
   150,456.57/207,635.39 = 82,473.53/x
3. Step 3: Cross multiply
   150,456.57x = 207,635.39 × 82,473.53
4. Step 4: Simplify right side
   150,456.57x = 17,124,422,734.23
5. Step 5: Solve for x
   x = 17,124,422,734.23/150,456.57
6. Step 6: Final answer
   x = 113,816.38