Finding the Fourth Proportional to 2,217.62, 3,059.82 and 1,273.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.62 : 3,059.82 = 1,273.34 : x
2. Step 2: Convert to fraction form
   2,217.62/3,059.82 = 1,273.34/x
3. Step 3: Cross multiply
   2,217.62x = 3,059.82 × 1,273.34
4. Step 4: Simplify right side
   2,217.62x = 3,896,175.90
5. Step 5: Solve for x
   x = 3,896,175.90/2,217.62
6. Step 6: Final answer
   x = 1,756.92