Finding the Fourth Proportional to 3,498.69, 4,828.31 and 2,006.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.69 : 4,828.31 = 2,006.98 : x
2. Step 2: Convert to fraction form
   3,498.69/4,828.31 = 2,006.98/x
3. Step 3: Cross multiply
   3,498.69x = 4,828.31 × 2,006.98
4. Step 4: Simplify right side
   3,498.69x = 9,690,307.02
5. Step 5: Solve for x
   x = 9,690,307.02/3,498.69
6. Step 6: Final answer
   x = 2,769.69