Finding the Fourth Proportional to 2,031.27, 2,800.58 and 1,366.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.27 : 2,800.58 = 1,366.71 : x
2. Step 2: Convert to fraction form
   2,031.27/2,800.58 = 1,366.71/x
3. Step 3: Cross multiply
   2,031.27x = 2,800.58 × 1,366.71
4. Step 4: Simplify right side
   2,031.27x = 3,827,573.86
5. Step 5: Solve for x
   x = 3,827,573.86/2,031.27
6. Step 6: Final answer
   x = 1,884.33