Finding the Fourth Proportional to 2,308.64, 3,462.93 and 1,075.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.64 : 3,462.93 = 1,075.35 : x
2. Step 2: Convert to fraction form
   2,308.64/3,462.93 = 1,075.35/x
3. Step 3: Cross multiply
   2,308.64x = 3,462.93 × 1,075.35
4. Step 4: Simplify right side
   2,308.64x = 3,723,861.78
5. Step 5: Solve for x
   x = 3,723,861.78/2,308.64
6. Step 6: Final answer
   x = 1,613.01