Finding the Fourth Proportional to 3,676.62, 5,073.59 and 1,998.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.62 : 5,073.59 = 1,998.01 : x
2. Step 2: Convert to fraction form
   3,676.62/5,073.59 = 1,998.01/x
3. Step 3: Cross multiply
   3,676.62x = 5,073.59 × 1,998.01
4. Step 4: Simplify right side
   3,676.62x = 10,137,075.87
5. Step 5: Solve for x
   x = 10,137,075.87/3,676.62
6. Step 6: Final answer
   x = 2,757.17