Finding the Fourth Proportional to 408,300.27, 563,485.94 and 244,962.93

Step by Step Solution

1. Step 1: Write the proportion equation
   408,300.27 : 563,485.94 = 244,962.93 : x
2. Step 2: Convert to fraction form
   408,300.27/563,485.94 = 244,962.93/x
3. Step 3: Cross multiply
   408,300.27x = 563,485.94 × 244,962.93
4. Step 4: Simplify right side
   408,300.27x = 138,033,166,876.20
5. Step 5: Solve for x
   x = 138,033,166,876.20/408,300.27
6. Step 6: Final answer
   x = 338,067.78