Finding the Fourth Proportional to 6,367.76, 9,541.86 and 2,667.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,367.76 : 9,541.86 = 2,667.96 : x
2. Step 2: Convert to fraction form
   6,367.76/9,541.86 = 2,667.96/x
3. Step 3: Cross multiply
   6,367.76x = 9,541.86 × 2,667.96
4. Step 4: Simplify right side
   6,367.76x = 25,457,300.81
5. Step 5: Solve for x
   x = 25,457,300.81/6,367.76
6. Step 6: Final answer
   x = 3,997.85