Finding the Fourth Proportional to 2,379.33, 3,562.61 and 1,555.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.33 : 3,562.61 = 1,555.56 : x
2. Step 2: Convert to fraction form
   2,379.33/3,562.61 = 1,555.56/x
3. Step 3: Cross multiply
   2,379.33x = 3,562.61 × 1,555.56
4. Step 4: Simplify right side
   2,379.33x = 5,541,845.83
5. Step 5: Solve for x
   x = 5,541,845.83/2,379.33
6. Step 6: Final answer
   x = 2,329.16