Finding the Fourth Proportional to 3,634.82, 5,447.98 and 1,684.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634.82 : 5,447.98 = 1,684.76 : x
2. Step 2: Convert to fraction form
   3,634.82/5,447.98 = 1,684.76/x
3. Step 3: Cross multiply
   3,634.82x = 5,447.98 × 1,684.76
4. Step 4: Simplify right side
   3,634.82x = 9,178,538.78
5. Step 5: Solve for x
   x = 9,178,538.78/3,634.82
6. Step 6: Final answer
   x = 2,525.17