Finding the Fourth Proportional to 1,504.49, 2,076.27 and 841.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.49 : 2,076.27 = 841.30 : x
2. Step 2: Convert to fraction form
   1,504.49/2,076.27 = 841.30/x
3. Step 3: Cross multiply
   1,504.49x = 2,076.27 × 841.30
4. Step 4: Simplify right side
   1,504.49x = 1,746,757.61
5. Step 5: Solve for x
   x = 1,746,757.61/1,504.49
6. Step 6: Final answer
   x = 1,161.03