Finding the Fourth Proportional to 165,271.98, 247,863.69 and 71,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   165,271.98 : 247,863.69 = 71,755.50 : x
2. Step 2: Convert to fraction form
   165,271.98/247,863.69 = 71,755.50/x
3. Step 3: Cross multiply
   165,271.98x = 247,863.69 × 71,755.50
4. Step 4: Simplify right side
   165,271.98x = 17,785,583,007.80
5. Step 5: Solve for x
   x = 17,785,583,007.80/165,271.98
6. Step 6: Final answer
   x = 107,614.03