Finding the Fourth Proportional to 7,323.01, 10,105.70 and 3,965.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,323.01 : 10,105.70 = 3,965.77 : x
2. Step 2: Convert to fraction form
   7,323.01/10,105.70 = 3,965.77/x
3. Step 3: Cross multiply
   7,323.01x = 10,105.70 × 3,965.77
4. Step 4: Simplify right side
   7,323.01x = 40,076,881.89
5. Step 5: Solve for x
   x = 40,076,881.89/7,323.01
6. Step 6: Final answer
   x = 5,472.73