Finding the Fourth Proportional to 7,342.03, 10,131.24 and 4,198.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,342.03 : 10,131.24 = 4,198.42 : x
2. Step 2: Convert to fraction form
   7,342.03/10,131.24 = 4,198.42/x
3. Step 3: Cross multiply
   7,342.03x = 10,131.24 × 4,198.42
4. Step 4: Simplify right side
   7,342.03x = 42,535,200.64
5. Step 5: Solve for x
   x = 42,535,200.64/7,342.03
6. Step 6: Final answer
   x = 5,793.38