Finding the Fourth Proportional to 7,322.71, 10,105.24 and 3,965.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.71 : 10,105.24 = 3,965.46 : x
2. Step 2: Convert to fraction form
   7,322.71/10,105.24 = 3,965.46/x
3. Step 3: Cross multiply
   7,322.71x = 10,105.24 × 3,965.46
4. Step 4: Simplify right side
   7,322.71x = 40,071,925.01
5. Step 5: Solve for x
   x = 40,071,925.01/7,322.71
6. Step 6: Final answer
   x = 5,472.28