Finding the Fourth Proportional to 1,817.37, 2,709.72 and 1,784.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817.37 : 2,709.72 = 1,784.57 : x
2. Step 2: Convert to fraction form
   1,817.37/2,709.72 = 1,784.57/x
3. Step 3: Cross multiply
   1,817.37x = 2,709.72 × 1,784.57
4. Step 4: Simplify right side
   1,817.37x = 4,835,671.47
5. Step 5: Solve for x
   x = 4,835,671.47/1,817.37
6. Step 6: Final answer
   x = 2,660.81