Finding the Fourth Proportional to 1,783.80, 2,460.24 and 1,085.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.80 : 2,460.24 = 1,085.04 : x
2. Step 2: Convert to fraction form
   1,783.80/2,460.24 = 1,085.04/x
3. Step 3: Cross multiply
   1,783.80x = 2,460.24 × 1,085.04
4. Step 4: Simplify right side
   1,783.80x = 2,669,458.81
5. Step 5: Solve for x
   x = 2,669,458.81/1,783.80
6. Step 6: Final answer
   x = 1,496.50