Finding the Fourth Proportional to 1,825.05, 2,517.69 and 1,195.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.05 : 2,517.69 = 1,195.30 : x
2. Step 2: Convert to fraction form
   1,825.05/2,517.69 = 1,195.30/x
3. Step 3: Cross multiply
   1,825.05x = 2,517.69 × 1,195.30
4. Step 4: Simplify right side
   1,825.05x = 3,009,402.49
5. Step 5: Solve for x
   x = 3,009,402.49/1,825.05
6. Step 6: Final answer
   x = 1,648.94