Finding the Fourth Proportional to 3,388.62, 5,092.52 and 2,002.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388.62 : 5,092.52 = 2,002.67 : x
2. Step 2: Convert to fraction form
   3,388.62/5,092.52 = 2,002.67/x
3. Step 3: Cross multiply
   3,388.62x = 5,092.52 × 2,002.67
4. Step 4: Simplify right side
   3,388.62x = 10,198,601.55
5. Step 5: Solve for x
   x = 10,198,601.55/3,388.62
6. Step 6: Final answer
   x = 3,009.66