Finding the Fourth Proportional to 1,823.46, 2,734.83 and 653.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.46 : 2,734.83 = 653.42 : x
2. Step 2: Convert to fraction form
   1,823.46/2,734.83 = 653.42/x
3. Step 3: Cross multiply
   1,823.46x = 2,734.83 × 653.42
4. Step 4: Simplify right side
   1,823.46x = 1,786,978.94
5. Step 5: Solve for x
   x = 1,786,978.94/1,823.46
6. Step 6: Final answer
   x = 979.99