Finding the Fourth Proportional to 1,799.74, 2,697.72 and 825.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.74 : 2,697.72 = 825.04 : x
2. Step 2: Convert to fraction form
   1,799.74/2,697.72 = 825.04/x
3. Step 3: Cross multiply
   1,799.74x = 2,697.72 × 825.04
4. Step 4: Simplify right side
   1,799.74x = 2,225,726.91
5. Step 5: Solve for x
   x = 2,225,726.91/1,799.74
6. Step 6: Final answer
   x = 1,236.69