Finding the Fourth Proportional to 1,777.32, 2,452.71 and 1,031.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777.32 : 2,452.71 = 1,031.71 : x
2. Step 2: Convert to fraction form
   1,777.32/2,452.71 = 1,031.71/x
3. Step 3: Cross multiply
   1,777.32x = 2,452.71 × 1,031.71
4. Step 4: Simplify right side
   1,777.32x = 2,530,485.96
5. Step 5: Solve for x
   x = 2,530,485.96/1,777.32
6. Step 6: Final answer
   x = 1,423.77