Finding the Fourth Proportional to 107,659.72, 162,500.82 and 107,659.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,659.72 : 162,500.82 = 107,659.72 : x
2. Step 2: Convert to fraction form
   107,659.72/162,500.82 = 107,659.72/x
3. Step 3: Cross multiply
   107,659.72x = 162,500.82 × 107,659.72
4. Step 4: Simplify right side
   107,659.72x = 17,494,792,780.97
5. Step 5: Solve for x
   x = 17,494,792,780.97/107,659.72
6. Step 6: Final answer
   x = 162,500.82