Finding the Fourth Proportional to 1,944.45, 2,911.59 and 1,784.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.45 : 2,911.59 = 1,784.07 : x
2. Step 2: Convert to fraction form
   1,944.45/2,911.59 = 1,784.07/x
3. Step 3: Cross multiply
   1,944.45x = 2,911.59 × 1,784.07
4. Step 4: Simplify right side
   1,944.45x = 5,194,480.37
5. Step 5: Solve for x
   x = 5,194,480.37/1,944.45
6. Step 6: Final answer
   x = 2,671.44