Finding the Fourth Proportional to 3,976.27, 5,492.42 and 3,026.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.27 : 5,492.42 = 3,026.29 : x
2. Step 2: Convert to fraction form
   3,976.27/5,492.42 = 3,026.29/x
3. Step 3: Cross multiply
   3,976.27x = 5,492.42 × 3,026.29
4. Step 4: Simplify right side
   3,976.27x = 16,621,655.72
5. Step 5: Solve for x
   x = 16,621,655.72/3,976.27
6. Step 6: Final answer
   x = 4,180.21