Finding the Fourth Proportional to 2,308.36, 3,462.43 and 1,075.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.36 : 3,462.43 = 1,075.34 : x
2. Step 2: Convert to fraction form
   2,308.36/3,462.43 = 1,075.34/x
3. Step 3: Cross multiply
   2,308.36x = 3,462.43 × 1,075.34
4. Step 4: Simplify right side
   2,308.36x = 3,723,289.48
5. Step 5: Solve for x
   x = 3,723,289.48/2,308.36
6. Step 6: Final answer
   x = 1,612.96