Finding the Fourth Proportional to 6,759.24, 10,132.38 and 2,139

Step by Step Solution

1. Step 1: Write the proportion equation
   6,759.24 : 10,132.38 = 2,139 : x
2. Step 2: Convert to fraction form
   6,759.24/10,132.38 = 2,139/x
3. Step 3: Cross multiply
   6,759.24x = 10,132.38 × 2,139
4. Step 4: Simplify right side
   6,759.24x = 21,673,160.82
5. Step 5: Solve for x
   x = 21,673,160.82/6,759.24
6. Step 6: Final answer
   x = 3,206.45