Finding the Fourth Proportional to 3,707.51, 5,116.51 and 2,028.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.51 : 5,116.51 = 2,028.82 : x
2. Step 2: Convert to fraction form
   3,707.51/5,116.51 = 2,028.82/x
3. Step 3: Cross multiply
   3,707.51x = 5,116.51 × 2,028.82
4. Step 4: Simplify right side
   3,707.51x = 10,380,477.82
5. Step 5: Solve for x
   x = 10,380,477.82/3,707.51
6. Step 6: Final answer
   x = 2,799.85