Finding the Fourth Proportional to 10,601.07, 14,621.20 and 7,413.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,601.07 : 14,621.20 = 7,413.31 : x
2. Step 2: Convert to fraction form
   10,601.07/14,621.20 = 7,413.31/x
3. Step 3: Cross multiply
   10,601.07x = 14,621.20 × 7,413.31
4. Step 4: Simplify right side
   10,601.07x = 108,391,488.17
5. Step 5: Solve for x
   x = 108,391,488.17/10,601.07
6. Step 6: Final answer
   x = 10,224.58