Finding the Fourth Proportional to 1,825.79, 2,517.86 and 1,196.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.79 : 2,517.86 = 1,196.85 : x
2. Step 2: Convert to fraction form
   1,825.79/2,517.86 = 1,196.85/x
3. Step 3: Cross multiply
   1,825.79x = 2,517.86 × 1,196.85
4. Step 4: Simplify right side
   1,825.79x = 3,013,494.76
5. Step 5: Solve for x
   x = 3,013,494.76/1,825.79
6. Step 6: Final answer
   x = 1,650.52