Finding the Fourth Proportional to 300,727.25, 415,003.59 and 164,766.35

Step by Step Solution

1. Step 1: Write the proportion equation
   300,727.25 : 415,003.59 = 164,766.35 : x
2. Step 2: Convert to fraction form
   300,727.25/415,003.59 = 164,766.35/x
3. Step 3: Cross multiply
   300,727.25x = 415,003.59 × 164,766.35
4. Step 4: Simplify right side
   300,727.25x = 68,378,626,761.20
5. Step 5: Solve for x
   x = 68,378,626,761.20/300,727.25
6. Step 6: Final answer
   x = 227,377.56