Finding the Fourth Proportional to 7,105.22, 10,662.69 and 2,488.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.22 : 10,662.69 = 2,488.22 : x
2. Step 2: Convert to fraction form
   7,105.22/10,662.69 = 2,488.22/x
3. Step 3: Cross multiply
   7,105.22x = 10,662.69 × 2,488.22
4. Step 4: Simplify right side
   7,105.22x = 26,531,100.52
5. Step 5: Solve for x
   x = 26,531,100.52/7,105.22
6. Step 6: Final answer
   x = 3,734.03