Finding the Fourth Proportional to 2,911.01, 4,366.10 and 936.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.01 : 4,366.10 = 936.83 : x
2. Step 2: Convert to fraction form
   2,911.01/4,366.10 = 936.83/x
3. Step 3: Cross multiply
   2,911.01x = 4,366.10 × 936.83
4. Step 4: Simplify right side
   2,911.01x = 4,090,306.72
5. Step 5: Solve for x
   x = 4,090,306.72/2,911.01
6. Step 6: Final answer
   x = 1,405.12