Finding the Fourth Proportional to 7,173.98, 9,900.22 and 4,341.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,173.98 : 9,900.22 = 4,341.42 : x
2. Step 2: Convert to fraction form
   7,173.98/9,900.22 = 4,341.42/x
3. Step 3: Cross multiply
   7,173.98x = 9,900.22 × 4,341.42
4. Step 4: Simplify right side
   7,173.98x = 42,981,013.11
5. Step 5: Solve for x
   x = 42,981,013.11/7,173.98
6. Step 6: Final answer
   x = 5,991.24