Finding the Fourth Proportional to 3,404.72, 4,698.60 and 2,162

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.72 : 4,698.60 = 2,162 : x
2. Step 2: Convert to fraction form
   3,404.72/4,698.60 = 2,162/x
3. Step 3: Cross multiply
   3,404.72x = 4,698.60 × 2,162
4. Step 4: Simplify right side
   3,404.72x = 10,158,373.20
5. Step 5: Solve for x
   x = 10,158,373.20/3,404.72
6. Step 6: Final answer
   x = 2,983.61