Finding the Fourth Proportional to 3,365.48, 5,043.83 and 2,098.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365.48 : 5,043.83 = 2,098.51 : x
2. Step 2: Convert to fraction form
   3,365.48/5,043.83 = 2,098.51/x
3. Step 3: Cross multiply
   3,365.48x = 5,043.83 × 2,098.51
4. Step 4: Simplify right side
   3,365.48x = 10,584,510.49
5. Step 5: Solve for x
   x = 10,584,510.49/3,365.48
6. Step 6: Final answer
   x = 3,145.02