Finding the Fourth Proportional to 2,395.33, 3,303.68 and 1,556.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.33 : 3,303.68 = 1,556.30 : x
2. Step 2: Convert to fraction form
   2,395.33/3,303.68 = 1,556.30/x
3. Step 3: Cross multiply
   2,395.33x = 3,303.68 × 1,556.30
4. Step 4: Simplify right side
   2,395.33x = 5,141,525.44
5. Step 5: Solve for x
   x = 5,141,525.44/2,395.33
6. Step 6: Final answer
   x = 2,146.48