Finding the Fourth Proportional to 2,034.42, 3,052.79 and 938.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.42 : 3,052.79 = 938.79 : x
2. Step 2: Convert to fraction form
   2,034.42/3,052.79 = 938.79/x
3. Step 3: Cross multiply
   2,034.42x = 3,052.79 × 938.79
4. Step 4: Simplify right side
   2,034.42x = 2,865,928.72
5. Step 5: Solve for x
   x = 2,865,928.72/2,034.42
6. Step 6: Final answer
   x = 1,408.72