Finding the Fourth Proportional to 2,014.45, 3,021.59 and 627.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.45 : 3,021.59 = 627.91 : x
2. Step 2: Convert to fraction form
   2,014.45/3,021.59 = 627.91/x
3. Step 3: Cross multiply
   2,014.45x = 3,021.59 × 627.91
4. Step 4: Simplify right side
   2,014.45x = 1,897,280.59
5. Step 5: Solve for x
   x = 1,897,280.59/2,014.45
6. Step 6: Final answer
   x = 941.84