Finding the Fourth Proportional to 3,676.15, 5,073.17 and 1,997.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.15 : 5,073.17 = 1,997.63 : x
2. Step 2: Convert to fraction form
   3,676.15/5,073.17 = 1,997.63/x
3. Step 3: Cross multiply
   3,676.15x = 5,073.17 × 1,997.63
4. Step 4: Simplify right side
   3,676.15x = 10,134,300.26
5. Step 5: Solve for x
   x = 10,134,300.26/3,676.15
6. Step 6: Final answer
   x = 2,756.77