Finding the Fourth Proportional to 5,369.81, 7,413.59 and 3,510.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.81 : 7,413.59 = 3,510.05 : x
2. Step 2: Convert to fraction form
   5,369.81/7,413.59 = 3,510.05/x
3. Step 3: Cross multiply
   5,369.81x = 7,413.59 × 3,510.05
4. Step 4: Simplify right side
   5,369.81x = 26,022,072.56
5. Step 5: Solve for x
   x = 26,022,072.56/5,369.81
6. Step 6: Final answer
   x = 4,845.99