Finding the Fourth Proportional to 3,488.32, 4,810.62 and 2,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.32 : 4,810.62 = 2,227.42 : x
2. Step 2: Convert to fraction form
   3,488.32/4,810.62 = 2,227.42/x
3. Step 3: Cross multiply
   3,488.32x = 4,810.62 × 2,227.42
4. Step 4: Simplify right side
   3,488.32x = 10,715,271.20
5. Step 5: Solve for x
   x = 10,715,271.20/3,488.32
6. Step 6: Final answer
   x = 3,071.76