Finding the Fourth Proportional to 5,108.25, 7,049.25 and 2,870.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108.25 : 7,049.25 = 2,870.37 : x
2. Step 2: Convert to fraction form
   5,108.25/7,049.25 = 2,870.37/x
3. Step 3: Cross multiply
   5,108.25x = 7,049.25 × 2,870.37
4. Step 4: Simplify right side
   5,108.25x = 20,233,955.72
5. Step 5: Solve for x
   x = 20,233,955.72/5,108.25
6. Step 6: Final answer
   x = 3,961.03