Finding the Fourth Proportional to 7,404.48, 11,112.62 and 3,896.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.48 : 11,112.62 = 3,896.54 : x
2. Step 2: Convert to fraction form
   7,404.48/11,112.62 = 3,896.54/x
3. Step 3: Cross multiply
   7,404.48x = 11,112.62 × 3,896.54
4. Step 4: Simplify right side
   7,404.48x = 43,300,768.33
5. Step 5: Solve for x
   x = 43,300,768.33/7,404.48
6. Step 6: Final answer
   x = 5,847.91