Finding the Fourth Proportional to 1,504.77, 2,076.53 and 841.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.77 : 2,076.53 = 841.61 : x
2. Step 2: Convert to fraction form
   1,504.77/2,076.53 = 841.61/x
3. Step 3: Cross multiply
   1,504.77x = 2,076.53 × 841.61
4. Step 4: Simplify right side
   1,504.77x = 1,747,613.82
5. Step 5: Solve for x
   x = 1,747,613.82/1,504.77
6. Step 6: Final answer
   x = 1,161.38