Finding the Fourth Proportional to 2,671.94, 3,688.71 and 1,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.94 : 3,688.71 = 1,789.25 : x
2. Step 2: Convert to fraction form
   2,671.94/3,688.71 = 1,789.25/x
3. Step 3: Cross multiply
   2,671.94x = 3,688.71 × 1,789.25
4. Step 4: Simplify right side
   2,671.94x = 6,600,024.37
5. Step 5: Solve for x
   x = 6,600,024.37/2,671.94
6. Step 6: Final answer
   x = 2,470.12