Finding the Fourth Proportional to 10,198.12, 14,073.54 and 5,722.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,198.12 : 14,073.54 = 5,722.84 : x
2. Step 2: Convert to fraction form
   10,198.12/14,073.54 = 5,722.84/x
3. Step 3: Cross multiply
   10,198.12x = 14,073.54 × 5,722.84
4. Step 4: Simplify right side
   10,198.12x = 80,540,617.65
5. Step 5: Solve for x
   x = 80,540,617.65/10,198.12
6. Step 6: Final answer
   x = 7,897.59