Finding the Fourth Proportional to 2,212.50, 3,053.25 and 1,281.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.50 : 3,053.25 = 1,281.54 : x
2. Step 2: Convert to fraction form
   2,212.50/3,053.25 = 1,281.54/x
3. Step 3: Cross multiply
   2,212.50x = 3,053.25 × 1,281.54
4. Step 4: Simplify right side
   2,212.50x = 3,912,862.01
5. Step 5: Solve for x
   x = 3,912,862.01/2,212.50
6. Step 6: Final answer
   x = 1,768.53