Finding the Fourth Proportional to 7,105.88, 10,658.61 and 2,174.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.88 : 10,658.61 = 2,174.81 : x
2. Step 2: Convert to fraction form
   7,105.88/10,658.61 = 2,174.81/x
3. Step 3: Cross multiply
   7,105.88x = 10,658.61 × 2,174.81
4. Step 4: Simplify right side
   7,105.88x = 23,180,398.32
5. Step 5: Solve for x
   x = 23,180,398.32/7,105.88
6. Step 6: Final answer
   x = 3,262.15