Finding the Fourth Proportional to 7,012.27, 10,517.98 and 2,629.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,012.27 : 10,517.98 = 2,629.36 : x
2. Step 2: Convert to fraction form
   7,012.27/10,517.98 = 2,629.36/x
3. Step 3: Cross multiply
   7,012.27x = 10,517.98 × 2,629.36
4. Step 4: Simplify right side
   7,012.27x = 27,655,503.30
5. Step 5: Solve for x
   x = 27,655,503.30/7,012.27
6. Step 6: Final answer
   x = 3,943.88