Finding the Fourth Proportional to 2,034.89, 3,051.98 and 939.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.89 : 3,051.98 = 939.16 : x
2. Step 2: Convert to fraction form
   2,034.89/3,051.98 = 939.16/x
3. Step 3: Cross multiply
   2,034.89x = 3,051.98 × 939.16
4. Step 4: Simplify right side
   2,034.89x = 2,866,300.18
5. Step 5: Solve for x
   x = 2,866,300.18/2,034.89
6. Step 6: Final answer
   x = 1,408.58