Finding the Fourth Proportional to 2,014.53, 3,020.37 and 917.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.53 : 3,020.37 = 917.38 : x
2. Step 2: Convert to fraction form
   2,014.53/3,020.37 = 917.38/x
3. Step 3: Cross multiply
   2,014.53x = 3,020.37 × 917.38
4. Step 4: Simplify right side
   2,014.53x = 2,770,827.03
5. Step 5: Solve for x
   x = 2,770,827.03/2,014.53
6. Step 6: Final answer
   x = 1,375.42