Finding the Fourth Proportional to 8,214.54, 12,323.54 and 2,667.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,214.54 : 12,323.54 = 2,667.45 : x
2. Step 2: Convert to fraction form
   8,214.54/12,323.54 = 2,667.45/x
3. Step 3: Cross multiply
   8,214.54x = 12,323.54 × 2,667.45
4. Step 4: Simplify right side
   8,214.54x = 32,872,426.77
5. Step 5: Solve for x
   x = 32,872,426.77/8,214.54
6. Step 6: Final answer
   x = 4,001.74