Finding the Fourth Proportional to 3,997.16, 5,512.98 and 3,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.16 : 5,512.98 = 3,549.50 : x
2. Step 2: Convert to fraction form
   3,997.16/5,512.98 = 3,549.50/x
3. Step 3: Cross multiply
   3,997.16x = 5,512.98 × 3,549.50
4. Step 4: Simplify right side
   3,997.16x = 19,568,322.51
5. Step 5: Solve for x
   x = 19,568,322.51/3,997.16
6. Step 6: Final answer
   x = 4,895.56