Finding the Fourth Proportional to 7,322.63, 10,105.25 and 3,965.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.63 : 10,105.25 = 3,965.49 : x
2. Step 2: Convert to fraction form
   7,322.63/10,105.25 = 3,965.49/x
3. Step 3: Cross multiply
   7,322.63x = 10,105.25 × 3,965.49
4. Step 4: Simplify right side
   7,322.63x = 40,072,248.00
5. Step 5: Solve for x
   x = 40,072,248.00/7,322.63
6. Step 6: Final answer
   x = 5,472.39