Finding the Fourth Proportional to 3,488.82, 4,814.55 and 1,997.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.82 : 4,814.55 = 1,997.34 : x
2. Step 2: Convert to fraction form
   3,488.82/4,814.55 = 1,997.34/x
3. Step 3: Cross multiply
   3,488.82x = 4,814.55 × 1,997.34
4. Step 4: Simplify right side
   3,488.82x = 9,616,293.30
5. Step 5: Solve for x
   x = 9,616,293.30/3,488.82
6. Step 6: Final answer
   x = 2,756.32