Finding the Fourth Proportional to 9,957.69, 14,930.78 and 5,959.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957.69 : 14,930.78 = 5,959.06 : x
2. Step 2: Convert to fraction form
   9,957.69/14,930.78 = 5,959.06/x
3. Step 3: Cross multiply
   9,957.69x = 14,930.78 × 5,959.06
4. Step 4: Simplify right side
   9,957.69x = 88,973,413.87
5. Step 5: Solve for x
   x = 88,973,413.87/9,957.69
6. Step 6: Final answer
   x = 8,935.15