Finding the Fourth Proportional to 2,995.28, 4,134.42 and 2,435.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.28 : 4,134.42 = 2,435.30 : x
2. Step 2: Convert to fraction form
   2,995.28/4,134.42 = 2,435.30/x
3. Step 3: Cross multiply
   2,995.28x = 4,134.42 × 2,435.30
4. Step 4: Simplify right side
   2,995.28x = 10,068,553.03
5. Step 5: Solve for x
   x = 10,068,553.03/2,995.28
6. Step 6: Final answer
   x = 3,361.47