Finding the Fourth Proportional to 7,456.52, 10,289.78 and 4,099.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.52 : 10,289.78 = 4,099.33 : x
2. Step 2: Convert to fraction form
   7,456.52/10,289.78 = 4,099.33/x
3. Step 3: Cross multiply
   7,456.52x = 10,289.78 × 4,099.33
4. Step 4: Simplify right side
   7,456.52x = 42,181,203.85
5. Step 5: Solve for x
   x = 42,181,203.85/7,456.52
6. Step 6: Final answer
   x = 5,656.96