Finding the Fourth Proportional to 7,506.54, 10,358.91 and 4,149.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,506.54 : 10,358.91 = 4,149.09 : x
2. Step 2: Convert to fraction form
   7,506.54/10,358.91 = 4,149.09/x
3. Step 3: Cross multiply
   7,506.54x = 10,358.91 × 4,149.09
4. Step 4: Simplify right side
   7,506.54x = 42,980,049.89
5. Step 5: Solve for x
   x = 42,980,049.89/7,506.54
6. Step 6: Final answer
   x = 5,725.68