Finding the Fourth Proportional to 8,000.67, 12,002.42 and 2,734.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,000.67 : 12,002.42 = 2,734.45 : x
2. Step 2: Convert to fraction form
   8,000.67/12,002.42 = 2,734.45/x
3. Step 3: Cross multiply
   8,000.67x = 12,002.42 × 2,734.45
4. Step 4: Simplify right side
   8,000.67x = 32,820,017.37
5. Step 5: Solve for x
   x = 32,820,017.37/8,000.67
6. Step 6: Final answer
   x = 4,102.16