Finding the Fourth Proportional to 3,637.16, 5,018.89 and 2,043.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.16 : 5,018.89 = 2,043.49 : x
2. Step 2: Convert to fraction form
   3,637.16/5,018.89 = 2,043.49/x
3. Step 3: Cross multiply
   3,637.16x = 5,018.89 × 2,043.49
4. Step 4: Simplify right side
   3,637.16x = 10,256,051.53
5. Step 5: Solve for x
   x = 10,256,051.53/3,637.16
6. Step 6: Final answer
   x = 2,819.80