Finding the Fourth Proportional to 383,914.59, 575,625.83 and 159,429.98

Step by Step Solution

1. Step 1: Write the proportion equation
   383,914.59 : 575,625.83 = 159,429.98 : x
2. Step 2: Convert to fraction form
   383,914.59/575,625.83 = 159,429.98/x
3. Step 3: Cross multiply
   383,914.59x = 575,625.83 × 159,429.98
4. Step 4: Simplify right side
   383,914.59x = 91,772,012,084.83
5. Step 5: Solve for x
   x = 91,772,012,084.83/383,914.59
6. Step 6: Final answer
   x = 239,042.78