Finding the Fourth Proportional to 3,697.38, 5,101.89 and 2,205.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.38 : 5,101.89 = 2,205.03 : x
2. Step 2: Convert to fraction form
   3,697.38/5,101.89 = 2,205.03/x
3. Step 3: Cross multiply
   3,697.38x = 5,101.89 × 2,205.03
4. Step 4: Simplify right side
   3,697.38x = 11,249,820.51
5. Step 5: Solve for x
   x = 11,249,820.51/3,697.38
6. Step 6: Final answer
   x = 3,042.65