Finding the Fourth Proportional to 9,413.94, 14,120.82 and 4,075.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,413.94 : 14,120.82 = 4,075.05 : x
2. Step 2: Convert to fraction form
   9,413.94/14,120.82 = 4,075.05/x
3. Step 3: Cross multiply
   9,413.94x = 14,120.82 × 4,075.05
4. Step 4: Simplify right side
   9,413.94x = 57,543,047.54
5. Step 5: Solve for x
   x = 57,543,047.54/9,413.94
6. Step 6: Final answer
   x = 6,112.54