Finding the Fourth Proportional to 7,452.28, 10,271.46 and 5,090.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,452.28 : 10,271.46 = 5,090.32 : x
2. Step 2: Convert to fraction form
   7,452.28/10,271.46 = 5,090.32/x
3. Step 3: Cross multiply
   7,452.28x = 10,271.46 × 5,090.32
4. Step 4: Simplify right side
   7,452.28x = 52,285,018.27
5. Step 5: Solve for x
   x = 52,285,018.27/7,452.28
6. Step 6: Final answer
   x = 7,015.98