Finding the Fourth Proportional to 1,798.52, 2,694.69 and 872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.52 : 2,694.69 = 872.82 : x
2. Step 2: Convert to fraction form
   1,798.52/2,694.69 = 872.82/x
3. Step 3: Cross multiply
   1,798.52x = 2,694.69 × 872.82
4. Step 4: Simplify right side
   1,798.52x = 2,351,979.33
5. Step 5: Solve for x
   x = 2,351,979.33/1,798.52
6. Step 6: Final answer
   x = 1,307.73