Finding the Fourth Proportional to 7,101.83, 10,650.69 and 2,171.85

Step by Step Solution

1. Step 1: Write the proportion equation
   7,101.83 : 10,650.69 = 2,171.85 : x
2. Step 2: Convert to fraction form
   7,101.83/10,650.69 = 2,171.85/x
3. Step 3: Cross multiply
   7,101.83x = 10,650.69 × 2,171.85
4. Step 4: Simplify right side
   7,101.83x = 23,131,706.07
5. Step 5: Solve for x
   x = 23,131,706.07/7,101.83
6. Step 6: Final answer
   x = 3,257.15