Finding the Fourth Proportional to 3,677.33, 5,074.62 and 1,998.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.33 : 5,074.62 = 1,998.69 : x
2. Step 2: Convert to fraction form
   3,677.33/5,074.62 = 1,998.69/x
3. Step 3: Cross multiply
   3,677.33x = 5,074.62 × 1,998.69
4. Step 4: Simplify right side
   3,677.33x = 10,142,565.72
5. Step 5: Solve for x
   x = 10,142,565.72/3,677.33
6. Step 6: Final answer
   x = 2,758.13