Finding the Fourth Proportional to 2,671.72, 4,007.34 and 1,027.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.72 : 4,007.34 = 1,027.82 : x
2. Step 2: Convert to fraction form
   2,671.72/4,007.34 = 1,027.82/x
3. Step 3: Cross multiply
   2,671.72x = 4,007.34 × 1,027.82
4. Step 4: Simplify right side
   2,671.72x = 4,118,834.22
5. Step 5: Solve for x
   x = 4,118,834.22/2,671.72
6. Step 6: Final answer
   x = 1,541.64