Finding the Fourth Proportional to 9,834.41, 13,571.55 and 5,855.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,834.41 : 13,571.55 = 5,855.69 : x
2. Step 2: Convert to fraction form
   9,834.41/13,571.55 = 5,855.69/x
3. Step 3: Cross multiply
   9,834.41x = 13,571.55 × 5,855.69
4. Step 4: Simplify right side
   9,834.41x = 79,470,823.55
5. Step 5: Solve for x
   x = 79,470,823.55/9,834.41
6. Step 6: Final answer
   x = 8,080.89