Finding the Fourth Proportional to 5,005.72, 7,495.62 and 3,450.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,005.72 : 7,495.62 = 3,450.52 : x
2. Step 2: Convert to fraction form
   5,005.72/7,495.62 = 3,450.52/x
3. Step 3: Cross multiply
   5,005.72x = 7,495.62 × 3,450.52
4. Step 4: Simplify right side
   5,005.72x = 25,863,786.72
5. Step 5: Solve for x
   x = 25,863,786.72/5,005.72
6. Step 6: Final answer
   x = 5,166.85