Finding the Fourth Proportional to 9,847.98, 13,590.36 and 5,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.98 : 13,590.36 = 5,371.83 : x
2. Step 2: Convert to fraction form
   9,847.98/13,590.36 = 5,371.83/x
3. Step 3: Cross multiply
   9,847.98x = 13,590.36 × 5,371.83
4. Step 4: Simplify right side
   9,847.98x = 73,005,103.56
5. Step 5: Solve for x
   x = 73,005,103.56/9,847.98
6. Step 6: Final answer
   x = 7,413.21