Finding the Fourth Proportional to 7,065.43, 9,744.86 and 5,176.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,065.43 : 9,744.86 = 5,176.33 : x
2. Step 2: Convert to fraction form
   7,065.43/9,744.86 = 5,176.33/x
3. Step 3: Cross multiply
   7,065.43x = 9,744.86 × 5,176.33
4. Step 4: Simplify right side
   7,065.43x = 50,442,599.74
5. Step 5: Solve for x
   x = 50,442,599.74/7,065.43
6. Step 6: Final answer
   x = 7,139.36