Finding the Fourth Proportional to 2,014.68, 3,020.28 and 1,670.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.68 : 3,020.28 = 1,670.88 : x
2. Step 2: Convert to fraction form
   2,014.68/3,020.28 = 1,670.88/x
3. Step 3: Cross multiply
   2,014.68x = 3,020.28 × 1,670.88
4. Step 4: Simplify right side
   2,014.68x = 5,046,525.45
5. Step 5: Solve for x
   x = 5,046,525.45/2,014.68
6. Step 6: Final answer
   x = 2,504.88