Finding the Fourth Proportional to 2,308.65, 3,461.04 and 1,075.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.65 : 3,461.04 = 1,075.42 : x
2. Step 2: Convert to fraction form
   2,308.65/3,461.04 = 1,075.42/x
3. Step 3: Cross multiply
   2,308.65x = 3,461.04 × 1,075.42
4. Step 4: Simplify right side
   2,308.65x = 3,722,071.64
5. Step 5: Solve for x
   x = 3,722,071.64/2,308.65
6. Step 6: Final answer
   x = 1,612.23