Finding the Fourth Proportional to 3,995.03, 5,983.31 and 3,856.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.03 : 5,983.31 = 3,856.63 : x
2. Step 2: Convert to fraction form
   3,995.03/5,983.31 = 3,856.63/x
3. Step 3: Cross multiply
   3,995.03x = 5,983.31 × 3,856.63
4. Step 4: Simplify right side
   3,995.03x = 23,075,412.85
5. Step 5: Solve for x
   x = 23,075,412.85/3,995.03
6. Step 6: Final answer
   x = 5,776.03