Finding the Fourth Proportional to 1,494.08, 2,061.92 and 830.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.08 : 2,061.92 = 830.92 : x
2. Step 2: Convert to fraction form
   1,494.08/2,061.92 = 830.92/x
3. Step 3: Cross multiply
   1,494.08x = 2,061.92 × 830.92
4. Step 4: Simplify right side
   1,494.08x = 1,713,290.57
5. Step 5: Solve for x
   x = 1,713,290.57/1,494.08
6. Step 6: Final answer
   x = 1,146.72