Finding the Fourth Proportional to 3,488.82, 4,814.69 and 1,996.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.82 : 4,814.69 = 1,996.61 : x
2. Step 2: Convert to fraction form
   3,488.82/4,814.69 = 1,996.61/x
3. Step 3: Cross multiply
   3,488.82x = 4,814.69 × 1,996.61
4. Step 4: Simplify right side
   3,488.82x = 9,613,024.14
5. Step 5: Solve for x
   x = 9,613,024.14/3,488.82
6. Step 6: Final answer
   x = 2,755.38