Finding the Fourth Proportional to 79,597.89, 119,870.89 and 69,333.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,597.89 : 119,870.89 = 69,333.57 : x
2. Step 2: Convert to fraction form
   79,597.89/119,870.89 = 69,333.57/x
3. Step 3: Cross multiply
   79,597.89x = 119,870.89 × 69,333.57
4. Step 4: Simplify right side
   79,597.89x = 8,311,076,569.44
5. Step 5: Solve for x
   x = 8,311,076,569.44/79,597.89
6. Step 6: Final answer
   x = 104,413.28