Finding the Fourth Proportional to 7,322.82, 10,105.52 and 3,965.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.82 : 10,105.52 = 3,965.67 : x
2. Step 2: Convert to fraction form
   7,322.82/10,105.52 = 3,965.67/x
3. Step 3: Cross multiply
   7,322.82x = 10,105.52 × 3,965.67
4. Step 4: Simplify right side
   7,322.82x = 40,075,157.50
5. Step 5: Solve for x
   x = 40,075,157.50/7,322.82
6. Step 6: Final answer
   x = 5,472.64