Finding the Fourth Proportional to 2,379.12, 3,567.51 and 1,404.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.12 : 3,567.51 = 1,404.96 : x
2. Step 2: Convert to fraction form
   2,379.12/3,567.51 = 1,404.96/x
3. Step 3: Cross multiply
   2,379.12x = 3,567.51 × 1,404.96
4. Step 4: Simplify right side
   2,379.12x = 5,012,208.85
5. Step 5: Solve for x
   x = 5,012,208.85/2,379.12
6. Step 6: Final answer
   x = 2,106.75