Finding the Fourth Proportional to 10,198.88, 14,074.75 and 5,722.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,198.88 : 14,074.75 = 5,722.56 : x
2. Step 2: Convert to fraction form
   10,198.88/14,074.75 = 5,722.56/x
3. Step 3: Cross multiply
   10,198.88x = 14,074.75 × 5,722.56
4. Step 4: Simplify right side
   10,198.88x = 80,543,572.75
5. Step 5: Solve for x
   x = 80,543,572.75/10,198.88
6. Step 6: Final answer
   x = 7,897.30