Finding the Fourth Proportional to 8,214.52, 12,323.70 and 2,667.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,214.52 : 12,323.70 = 2,667.88 : x
2. Step 2: Convert to fraction form
   8,214.52/12,323.70 = 2,667.88/x
3. Step 3: Cross multiply
   8,214.52x = 12,323.70 × 2,667.88
4. Step 4: Simplify right side
   8,214.52x = 32,878,152.76
5. Step 5: Solve for x
   x = 32,878,152.76/8,214.52
6. Step 6: Final answer
   x = 4,002.44