Finding the Fourth Proportional to 300,710.27, 414,822.70 and 185,952.31

Step by Step Solution

1. Step 1: Write the proportion equation
   300,710.27 : 414,822.70 = 185,952.31 : x
2. Step 2: Convert to fraction form
   300,710.27/414,822.70 = 185,952.31/x
3. Step 3: Cross multiply
   300,710.27x = 414,822.70 × 185,952.31
4. Step 4: Simplify right side
   300,710.27x = 77,137,238,500.82
5. Step 5: Solve for x
   x = 77,137,238,500.82/300,710.27
6. Step 6: Final answer
   x = 256,516.81