Finding the Fourth Proportional to 1,777.98, 2,452.98 and 1,031.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777.98 : 2,452.98 = 1,031.54 : x
2. Step 2: Convert to fraction form
   1,777.98/2,452.98 = 1,031.54/x
3. Step 3: Cross multiply
   1,777.98x = 2,452.98 × 1,031.54
4. Step 4: Simplify right side
   1,777.98x = 2,530,338.59
5. Step 5: Solve for x
   x = 2,530,338.59/1,777.98
6. Step 6: Final answer
   x = 1,423.15