Finding the Fourth Proportional to 1,823.89, 2,517.81 and 1,194.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.89 : 2,517.81 = 1,194.45 : x
2. Step 2: Convert to fraction form
   1,823.89/2,517.81 = 1,194.45/x
3. Step 3: Cross multiply
   1,823.89x = 2,517.81 × 1,194.45
4. Step 4: Simplify right side
   1,823.89x = 3,007,398.15
5. Step 5: Solve for x
   x = 3,007,398.15/1,823.89
6. Step 6: Final answer
   x = 1,648.89