Finding the Fourth Proportional to 1,504.31, 2,076.03 and 841.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.31 : 2,076.03 = 841.25 : x
2. Step 2: Convert to fraction form
   1,504.31/2,076.03 = 841.25/x
3. Step 3: Cross multiply
   1,504.31x = 2,076.03 × 841.25
4. Step 4: Simplify right side
   1,504.31x = 1,746,449.86
5. Step 5: Solve for x
   x = 1,746,449.86/1,504.31
6. Step 6: Final answer
   x = 1,160.97