Finding the Fourth Proportional to 7,039.94, 9,704.76 and 5,358.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.94 : 9,704.76 = 5,358.42 : x
2. Step 2: Convert to fraction form
   7,039.94/9,704.76 = 5,358.42/x
3. Step 3: Cross multiply
   7,039.94x = 9,704.76 × 5,358.42
4. Step 4: Simplify right side
   7,039.94x = 52,002,149.18
5. Step 5: Solve for x
   x = 52,002,149.18/7,039.94
6. Step 6: Final answer
   x = 7,386.73