Finding the Fourth Proportional to 4,116.79, 5,674.71 and 3,118.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,116.79 : 5,674.71 = 3,118.06 : x
2. Step 2: Convert to fraction form
   4,116.79/5,674.71 = 3,118.06/x
3. Step 3: Cross multiply
   4,116.79x = 5,674.71 × 3,118.06
4. Step 4: Simplify right side
   4,116.79x = 17,694,086.26
5. Step 5: Solve for x
   x = 17,694,086.26/4,116.79
6. Step 6: Final answer
   x = 4,298.03