Finding the Fourth Proportional to 3,071.41, 4,238.59 and 1,674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,071.41 : 4,238.59 = 1,674.16 : x
2. Step 2: Convert to fraction form
   3,071.41/4,238.59 = 1,674.16/x
3. Step 3: Cross multiply
   3,071.41x = 4,238.59 × 1,674.16
4. Step 4: Simplify right side
   3,071.41x = 7,096,077.83
5. Step 5: Solve for x
   x = 7,096,077.83/3,071.41
6. Step 6: Final answer
   x = 2,310.36