Finding the Fourth Proportional to 1,504.86, 2,076.50 and 841.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.86 : 2,076.50 = 841.61 : x
2. Step 2: Convert to fraction form
   1,504.86/2,076.50 = 841.61/x
3. Step 3: Cross multiply
   1,504.86x = 2,076.50 × 841.61
4. Step 4: Simplify right side
   1,504.86x = 1,747,603.17
5. Step 5: Solve for x
   x = 1,747,603.17/1,504.86
6. Step 6: Final answer
   x = 1,161.31