Finding the Fourth Proportional to 5,075.69, 7,004.39 and 2,979.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.69 : 7,004.39 = 2,979.41 : x
2. Step 2: Convert to fraction form
   5,075.69/7,004.39 = 2,979.41/x
3. Step 3: Cross multiply
   5,075.69x = 7,004.39 × 2,979.41
4. Step 4: Simplify right side
   5,075.69x = 20,868,922.04
5. Step 5: Solve for x
   x = 20,868,922.04/5,075.69
6. Step 6: Final answer
   x = 4,111.55