Finding the Fourth Proportional to 2,325.42, 3,488.04 and 786.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325.42 : 3,488.04 = 786.42 : x
2. Step 2: Convert to fraction form
   2,325.42/3,488.04 = 786.42/x
3. Step 3: Cross multiply
   2,325.42x = 3,488.04 × 786.42
4. Step 4: Simplify right side
   2,325.42x = 2,743,064.42
5. Step 5: Solve for x
   x = 2,743,064.42/2,325.42
6. Step 6: Final answer
   x = 1,179.60