Finding the Fourth Proportional to 9,841.01, 13,580.41 and 5,364.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.01 : 13,580.41 = 5,364.80 : x
2. Step 2: Convert to fraction form
   9,841.01/13,580.41 = 5,364.80/x
3. Step 3: Cross multiply
   9,841.01x = 13,580.41 × 5,364.80
4. Step 4: Simplify right side
   9,841.01x = 72,856,183.57
5. Step 5: Solve for x
   x = 72,856,183.57/9,841.01
6. Step 6: Final answer
   x = 7,403.32