Finding the Fourth Proportional to 7,105.08, 10,657.22 and 2,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.08 : 10,657.22 = 2,174.72 : x
2. Step 2: Convert to fraction form
   7,105.08/10,657.22 = 2,174.72/x
3. Step 3: Cross multiply
   7,105.08x = 10,657.22 × 2,174.72
4. Step 4: Simplify right side
   7,105.08x = 23,176,469.48
5. Step 5: Solve for x
   x = 23,176,469.48/7,105.08
6. Step 6: Final answer
   x = 3,261.96