Finding the Fourth Proportional to 9,833.39, 13,571.22 and 5,854.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.39 : 13,571.22 = 5,854.47 : x
2. Step 2: Convert to fraction form
   9,833.39/13,571.22 = 5,854.47/x
3. Step 3: Cross multiply
   9,833.39x = 13,571.22 × 5,854.47
4. Step 4: Simplify right side
   9,833.39x = 79,452,300.35
5. Step 5: Solve for x
   x = 79,452,300.35/9,833.39
6. Step 6: Final answer
   x = 8,079.85