Finding the Fourth Proportional to 119,159.98, 178,739.82 and 30,413.48

Step by Step Solution

1. Step 1: Write the proportion equation
   119,159.98 : 178,739.82 = 30,413.48 : x
2. Step 2: Convert to fraction form
   119,159.98/178,739.82 = 30,413.48/x
3. Step 3: Cross multiply
   119,159.98x = 178,739.82 × 30,413.48
4. Step 4: Simplify right side
   119,159.98x = 5,436,099,047.07
5. Step 5: Solve for x
   x = 5,436,099,047.07/119,159.98
6. Step 6: Final answer
   x = 45,620.18