Finding the Fourth Proportional to 1,783.89, 2,460.27 and 1,336.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.89 : 2,460.27 = 1,336.81 : x
2. Step 2: Convert to fraction form
   1,783.89/2,460.27 = 1,336.81/x
3. Step 3: Cross multiply
   1,783.89x = 2,460.27 × 1,336.81
4. Step 4: Simplify right side
   1,783.89x = 3,288,913.54
5. Step 5: Solve for x
   x = 3,288,913.54/1,783.89
6. Step 6: Final answer
   x = 1,843.68