Finding the Fourth Proportional to 3,118.50, 4,301.98 and 2,176.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118.50 : 4,301.98 = 2,176.27 : x
2. Step 2: Convert to fraction form
   3,118.50/4,301.98 = 2,176.27/x
3. Step 3: Cross multiply
   3,118.50x = 4,301.98 × 2,176.27
4. Step 4: Simplify right side
   3,118.50x = 9,362,253.82
5. Step 5: Solve for x
   x = 9,362,253.82/3,118.50
6. Step 6: Final answer
   x = 3,002.17