Finding the Fourth Proportional to 1,823.94, 2,734.27 and 669.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.94 : 2,734.27 = 669.42 : x
2. Step 2: Convert to fraction form
   1,823.94/2,734.27 = 669.42/x
3. Step 3: Cross multiply
   1,823.94x = 2,734.27 × 669.42
4. Step 4: Simplify right side
   1,823.94x = 1,830,375.02
5. Step 5: Solve for x
   x = 1,830,375.02/1,823.94
6. Step 6: Final answer
   x = 1,003.53