Finding the Fourth Proportional to 7,436.48, 11,150.91 and 3,928.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,436.48 : 11,150.91 = 3,928.37 : x
2. Step 2: Convert to fraction form
   7,436.48/11,150.91 = 3,928.37/x
3. Step 3: Cross multiply
   7,436.48x = 11,150.91 × 3,928.37
4. Step 4: Simplify right side
   7,436.48x = 43,804,844.56
5. Step 5: Solve for x
   x = 43,804,844.56/7,436.48
6. Step 6: Final answer
   x = 5,890.54