Finding the Fourth Proportional to 7,456.26, 10,289.43 and 4,099.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.26 : 10,289.43 = 4,099.08 : x
2. Step 2: Convert to fraction form
   7,456.26/10,289.43 = 4,099.08/x
3. Step 3: Cross multiply
   7,456.26x = 10,289.43 × 4,099.08
4. Step 4: Simplify right side
   7,456.26x = 42,177,196.72
5. Step 5: Solve for x
   x = 42,177,196.72/7,456.26
6. Step 6: Final answer
   x = 5,656.62