Finding the Fourth Proportional to 3,337.33, 5,002.89 and 2,101

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337.33 : 5,002.89 = 2,101 : x
2. Step 2: Convert to fraction form
   3,337.33/5,002.89 = 2,101/x
3. Step 3: Cross multiply
   3,337.33x = 5,002.89 × 2,101
4. Step 4: Simplify right side
   3,337.33x = 10,511,071.89
5. Step 5: Solve for x
   x = 10,511,071.89/3,337.33
6. Step 6: Final answer
   x = 3,149.55