Finding the Fourth Proportional to 2,162.00, 3,241.46 and 928.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.00 : 3,241.46 = 928.77 : x
2. Step 2: Convert to fraction form
   2,162.00/3,241.46 = 928.77/x
3. Step 3: Cross multiply
   2,162.00x = 3,241.46 × 928.77
4. Step 4: Simplify right side
   2,162.00x = 3,010,566.16
5. Step 5: Solve for x
   x = 3,010,566.16/2,162.00
6. Step 6: Final answer
   x = 1,392.49