Finding the Fourth Proportional to 2,014.63, 3,017.74 and 1,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.63 : 3,017.74 = 1,945 : x
2. Step 2: Convert to fraction form
   2,014.63/3,017.74 = 1,945/x
3. Step 3: Cross multiply
   2,014.63x = 3,017.74 × 1,945
4. Step 4: Simplify right side
   2,014.63x = 5,869,504.30
5. Step 5: Solve for x
   x = 5,869,504.30/2,014.63
6. Step 6: Final answer
   x = 2,913.44