Finding the Fourth Proportional to 2,955.94, 4,080.17 and 2,016.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,955.94 : 4,080.17 = 2,016.34 : x
2. Step 2: Convert to fraction form
   2,955.94/4,080.17 = 2,016.34/x
3. Step 3: Cross multiply
   2,955.94x = 4,080.17 × 2,016.34
4. Step 4: Simplify right side
   2,955.94x = 8,227,009.98
5. Step 5: Solve for x
   x = 8,227,009.98/2,955.94
6. Step 6: Final answer
   x = 2,783.21