Finding the Fourth Proportional to 7,063.43, 9,748.37 and 3,919.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,063.43 : 9,748.37 = 3,919.82 : x
2. Step 2: Convert to fraction form
   7,063.43/9,748.37 = 3,919.82/x
3. Step 3: Cross multiply
   7,063.43x = 9,748.37 × 3,919.82
4. Step 4: Simplify right side
   7,063.43x = 38,211,855.69
5. Step 5: Solve for x
   x = 38,211,855.69/7,063.43
6. Step 6: Final answer
   x = 5,409.82