Finding the Fourth Proportional to 7,105.40, 10,659.32 and 2,174.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.40 : 10,659.32 = 2,174.54 : x
2. Step 2: Convert to fraction form
   7,105.40/10,659.32 = 2,174.54/x
3. Step 3: Cross multiply
   7,105.40x = 10,659.32 × 2,174.54
4. Step 4: Simplify right side
   7,105.40x = 23,179,117.71
5. Step 5: Solve for x
   x = 23,179,117.71/7,105.40
6. Step 6: Final answer
   x = 3,262.18