Finding the Fourth Proportional to 1,777.82, 2,453.27 and 1,031.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777.82 : 2,453.27 = 1,031.73 : x
2. Step 2: Convert to fraction form
   1,777.82/2,453.27 = 1,031.73/x
3. Step 3: Cross multiply
   1,777.82x = 2,453.27 × 1,031.73
4. Step 4: Simplify right side
   1,777.82x = 2,531,107.10
5. Step 5: Solve for x
   x = 2,531,107.10/1,777.82
6. Step 6: Final answer
   x = 1,423.72