Finding the Fourth Proportional to 6,667.86, 9,202.77 and 3,874.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.86 : 9,202.77 = 3,874.98 : x
2. Step 2: Convert to fraction form
   6,667.86/9,202.77 = 3,874.98/x
3. Step 3: Cross multiply
   6,667.86x = 9,202.77 × 3,874.98
4. Step 4: Simplify right side
   6,667.86x = 35,660,549.69
5. Step 5: Solve for x
   x = 35,660,549.69/6,667.86
6. Step 6: Final answer
   x = 5,348.13