Finding the Fourth Proportional to 1,783.98, 2,674.18 and 1,004.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.98 : 2,674.18 = 1,004.36 : x
2. Step 2: Convert to fraction form
   1,783.98/2,674.18 = 1,004.36/x
3. Step 3: Cross multiply
   1,783.98x = 2,674.18 × 1,004.36
4. Step 4: Simplify right side
   1,783.98x = 2,685,839.42
5. Step 5: Solve for x
   x = 2,685,839.42/1,783.98
6. Step 6: Final answer
   x = 1,505.53