Finding the Fourth Proportional to 7,410.52, 10,220.82 and 5,171.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,410.52 : 10,220.82 = 5,171.68 : x
2. Step 2: Convert to fraction form
   7,410.52/10,220.82 = 5,171.68/x
3. Step 3: Cross multiply
   7,410.52x = 10,220.82 × 5,171.68
4. Step 4: Simplify right side
   7,410.52x = 52,858,810.38
5. Step 5: Solve for x
   x = 52,858,810.38/7,410.52
6. Step 6: Final answer
   x = 7,132.94