Finding the Fourth Proportional to 441,109.82, 608,870.31 and 250,250.06

Step by Step Solution

1. Step 1: Write the proportion equation
   441,109.82 : 608,870.31 = 250,250.06 : x
2. Step 2: Convert to fraction form
   441,109.82/608,870.31 = 250,250.06/x
3. Step 3: Cross multiply
   441,109.82x = 608,870.31 × 250,250.06
4. Step 4: Simplify right side
   441,109.82x = 152,369,831,609.72
5. Step 5: Solve for x
   x = 152,369,831,609.72/441,109.82
6. Step 6: Final answer
   x = 345,423.80