Finding the Fourth Proportional to 150,262.54, 207,367 and 82,285.96

Step by Step Solution

1. Step 1: Write the proportion equation
   150,262.54 : 207,367 = 82,285.96 : x
2. Step 2: Convert to fraction form
   150,262.54/207,367 = 82,285.96/x
3. Step 3: Cross multiply
   150,262.54x = 207,367 × 82,285.96
4. Step 4: Simplify right side
   150,262.54x = 17,063,392,667.32
5. Step 5: Solve for x
   x = 17,063,392,667.32/150,262.54
6. Step 6: Final answer
   x = 113,557.20