Finding the Fourth Proportional to 171,411.39, 257,282.93 and 82,727.33

Step by Step Solution

1. Step 1: Write the proportion equation
   171,411.39 : 257,282.93 = 82,727.33 : x
2. Step 2: Convert to fraction form
   171,411.39/257,282.93 = 82,727.33/x
3. Step 3: Cross multiply
   171,411.39x = 257,282.93 × 82,727.33
4. Step 4: Simplify right side
   171,411.39x = 21,284,328,773.88
5. Step 5: Solve for x
   x = 21,284,328,773.88/171,411.39
6. Step 6: Final answer
   x = 124,171.03