Finding the Fourth Proportional to 2,062.95, 3,094.35 and 830.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.95 : 3,094.35 = 830.07 : x
2. Step 2: Convert to fraction form
   2,062.95/3,094.35 = 830.07/x
3. Step 3: Cross multiply
   2,062.95x = 3,094.35 × 830.07
4. Step 4: Simplify right side
   2,062.95x = 2,568,527.10
5. Step 5: Solve for x
   x = 2,568,527.10/2,062.95
6. Step 6: Final answer
   x = 1,245.07