Finding the Fourth Proportional to 3,698.46, 5,051.97 and 3,674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,698.46 : 5,051.97 = 3,674.16 : x
2. Step 2: Convert to fraction form
   3,698.46/5,051.97 = 3,674.16/x
3. Step 3: Cross multiply
   3,698.46x = 5,051.97 × 3,674.16
4. Step 4: Simplify right side
   3,698.46x = 18,561,746.10
5. Step 5: Solve for x
   x = 18,561,746.10/3,698.46
6. Step 6: Final answer
   x = 5,018.78