Finding the Fourth Proportional to 5,114.49, 7,057.83 and 2,876.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,114.49 : 7,057.83 = 2,876.46 : x
2. Step 2: Convert to fraction form
   5,114.49/7,057.83 = 2,876.46/x
3. Step 3: Cross multiply
   5,114.49x = 7,057.83 × 2,876.46
4. Step 4: Simplify right side
   5,114.49x = 20,301,530.39
5. Step 5: Solve for x
   x = 20,301,530.39/5,114.49
6. Step 6: Final answer
   x = 3,969.42