Finding the Fourth Proportional to 5,074.94, 7,003.28 and 2,836.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074.94 : 7,003.28 = 2,836.82 : x
2. Step 2: Convert to fraction form
   5,074.94/7,003.28 = 2,836.82/x
3. Step 3: Cross multiply
   5,074.94x = 7,003.28 × 2,836.82
4. Step 4: Simplify right side
   5,074.94x = 19,866,995.57
5. Step 5: Solve for x
   x = 19,866,995.57/5,074.94
6. Step 6: Final answer
   x = 3,914.73