Finding the Fourth Proportional to 281,055.06, 388,016.46 and 185,837.94

Step by Step Solution

1. Step 1: Write the proportion equation
   281,055.06 : 388,016.46 = 185,837.94 : x
2. Step 2: Convert to fraction form
   281,055.06/388,016.46 = 185,837.94/x
3. Step 3: Cross multiply
   281,055.06x = 388,016.46 × 185,837.94
4. Step 4: Simplify right side
   281,055.06x = 72,108,179,612.49
5. Step 5: Solve for x
   x = 72,108,179,612.49/281,055.06
6. Step 6: Final answer
   x = 256,562.47