Finding the Fourth Proportional to 4,133.22, 5,697.72 and 3,015.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,133.22 : 5,697.72 = 3,015.42 : x
2. Step 2: Convert to fraction form
   4,133.22/5,697.72 = 3,015.42/x
3. Step 3: Cross multiply
   4,133.22x = 5,697.72 × 3,015.42
4. Step 4: Simplify right side
   4,133.22x = 17,181,018.84
5. Step 5: Solve for x
   x = 17,181,018.84/4,133.22
6. Step 6: Final answer
   x = 4,156.81