Finding the Fourth Proportional to 7,111.50, 10,672.11 and 2,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.50 : 10,672.11 = 2,494.50 : x
2. Step 2: Convert to fraction form
   7,111.50/10,672.11 = 2,494.50/x
3. Step 3: Cross multiply
   7,111.50x = 10,672.11 × 2,494.50
4. Step 4: Simplify right side
   7,111.50x = 26,621,578.40
5. Step 5: Solve for x
   x = 26,621,578.40/7,111.50
6. Step 6: Final answer
   x = 3,743.45