Finding the Fourth Proportional to 2,379.16, 3,567.56 and 1,392.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.16 : 3,567.56 = 1,392.32 : x
2. Step 2: Convert to fraction form
   2,379.16/3,567.56 = 1,392.32/x
3. Step 3: Cross multiply
   2,379.16x = 3,567.56 × 1,392.32
4. Step 4: Simplify right side
   2,379.16x = 4,967,185.14
5. Step 5: Solve for x
   x = 4,967,185.14/2,379.16
6. Step 6: Final answer
   x = 2,087.79