Finding the Fourth Proportional to 2,034.50, 3,051.94 and 939.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.50 : 3,051.94 = 939.18 : x
2. Step 2: Convert to fraction form
   2,034.50/3,051.94 = 939.18/x
3. Step 3: Cross multiply
   2,034.50x = 3,051.94 × 939.18
4. Step 4: Simplify right side
   2,034.50x = 2,866,321.01
5. Step 5: Solve for x
   x = 2,866,321.01/2,034.50
6. Step 6: Final answer
   x = 1,408.86