Finding the Fourth Proportional to 2,014.17, 3,020.58 and 1,865.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.17 : 3,020.58 = 1,865.94 : x
2. Step 2: Convert to fraction form
   2,014.17/3,020.58 = 1,865.94/x
3. Step 3: Cross multiply
   2,014.17x = 3,020.58 × 1,865.94
4. Step 4: Simplify right side
   2,014.17x = 5,636,221.05
5. Step 5: Solve for x
   x = 5,636,221.05/2,014.17
6. Step 6: Final answer
   x = 2,798.28