Finding the Fourth Proportional to 5,667.86, 8,493.11 and 2,379.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.86 : 8,493.11 = 2,379.15 : x
2. Step 2: Convert to fraction form
   5,667.86/8,493.11 = 2,379.15/x
3. Step 3: Cross multiply
   5,667.86x = 8,493.11 × 2,379.15
4. Step 4: Simplify right side
   5,667.86x = 20,206,388.60
5. Step 5: Solve for x
   x = 20,206,388.60/5,667.86
6. Step 6: Final answer
   x = 3,565.09