Finding the Fourth Proportional to 4,338.52, 6,499.09 and 1,995.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,338.52 : 6,499.09 = 1,995.31 : x
2. Step 2: Convert to fraction form
   4,338.52/6,499.09 = 1,995.31/x
3. Step 3: Cross multiply
   4,338.52x = 6,499.09 × 1,995.31
4. Step 4: Simplify right side
   4,338.52x = 12,967,709.89
5. Step 5: Solve for x
   x = 12,967,709.89/4,338.52
6. Step 6: Final answer
   x = 2,988.97