Finding the Fourth Proportional to 5,009.98, 7,512.69 and 2,669.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,009.98 : 7,512.69 = 2,669.39 : x
2. Step 2: Convert to fraction form
   5,009.98/7,512.69 = 2,669.39/x
3. Step 3: Cross multiply
   5,009.98x = 7,512.69 × 2,669.39
4. Step 4: Simplify right side
   5,009.98x = 20,054,299.56
5. Step 5: Solve for x
   x = 20,054,299.56/5,009.98
6. Step 6: Final answer
   x = 4,002.87