Finding the Fourth Proportional to 9,834.33, 13,571.39 and 5,855.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,834.33 : 13,571.39 = 5,855.58 : x
2. Step 2: Convert to fraction form
   9,834.33/13,571.39 = 5,855.58/x
3. Step 3: Cross multiply
   9,834.33x = 13,571.39 × 5,855.58
4. Step 4: Simplify right side
   9,834.33x = 79,468,359.86
5. Step 5: Solve for x
   x = 79,468,359.86/9,834.33
6. Step 6: Final answer
   x = 8,080.71