Finding the Fourth Proportional to 7,342.42, 10,134.30 and 4,200.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,342.42 : 10,134.30 = 4,200.46 : x
2. Step 2: Convert to fraction form
   7,342.42/10,134.30 = 4,200.46/x
3. Step 3: Cross multiply
   7,342.42x = 10,134.30 × 4,200.46
4. Step 4: Simplify right side
   7,342.42x = 42,568,721.78
5. Step 5: Solve for x
   x = 42,568,721.78/7,342.42
6. Step 6: Final answer
   x = 5,797.64