Finding the Fourth Proportional to 9,847.62, 13,590.01 and 5,371.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.62 : 13,590.01 = 5,371.63 : x
2. Step 2: Convert to fraction form
   9,847.62/13,590.01 = 5,371.63/x
3. Step 3: Cross multiply
   9,847.62x = 13,590.01 × 5,371.63
4. Step 4: Simplify right side
   9,847.62x = 73,000,478.16
5. Step 5: Solve for x
   x = 73,000,478.16/9,847.62
6. Step 6: Final answer
   x = 7,413.01