Finding the Fourth Proportional to 4,168.17, 5,744.16 and 2,987.19

Step by Step Solution

1. Step 1: Write the proportion equation
   4,168.17 : 5,744.16 = 2,987.19 : x
2. Step 2: Convert to fraction form
   4,168.17/5,744.16 = 2,987.19/x
3. Step 3: Cross multiply
   4,168.17x = 5,744.16 × 2,987.19
4. Step 4: Simplify right side
   4,168.17x = 17,158,897.31
5. Step 5: Solve for x
   x = 17,158,897.31/4,168.17
6. Step 6: Final answer
   x = 4,116.65