Finding the Fourth Proportional to 3,662.34, 5,054.04 and 2,170.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.34 : 5,054.04 = 2,170.98 : x
2. Step 2: Convert to fraction form
   3,662.34/5,054.04 = 2,170.98/x
3. Step 3: Cross multiply
   3,662.34x = 5,054.04 × 2,170.98
4. Step 4: Simplify right side
   3,662.34x = 10,972,219.76
5. Step 5: Solve for x
   x = 10,972,219.76/3,662.34
6. Step 6: Final answer
   x = 2,995.96