Finding the Fourth Proportional to 3,965.72, 5,950.85 and 1,625.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.72 : 5,950.85 = 1,625.31 : x
2. Step 2: Convert to fraction form
   3,965.72/5,950.85 = 1,625.31/x
3. Step 3: Cross multiply
   3,965.72x = 5,950.85 × 1,625.31
4. Step 4: Simplify right side
   3,965.72x = 9,671,967.89
5. Step 5: Solve for x
   x = 9,671,967.89/3,965.72
6. Step 6: Final answer
   x = 2,438.90