Finding the Fourth Proportional to 3,499.91, 4,829.72 and 2,006.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.91 : 4,829.72 = 2,006.79 : x
2. Step 2: Convert to fraction form
   3,499.91/4,829.72 = 2,006.79/x
3. Step 3: Cross multiply
   3,499.91x = 4,829.72 × 2,006.79
4. Step 4: Simplify right side
   3,499.91x = 9,692,233.80
5. Step 5: Solve for x
   x = 9,692,233.80/3,499.91
6. Step 6: Final answer
   x = 2,769.28