Finding the Fourth Proportional to 3,709.05, 5,118.27 and 2,030.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709.05 : 5,118.27 = 2,030.48 : x
2. Step 2: Convert to fraction form
   3,709.05/5,118.27 = 2,030.48/x
3. Step 3: Cross multiply
   3,709.05x = 5,118.27 × 2,030.48
4. Step 4: Simplify right side
   3,709.05x = 10,392,544.87
5. Step 5: Solve for x
   x = 10,392,544.87/3,709.05
6. Step 6: Final answer
   x = 2,801.94