Finding the Fourth Proportional to 1,820.76, 2,729.00 and 844.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.76 : 2,729.00 = 844.82 : x
2. Step 2: Convert to fraction form
   1,820.76/2,729.00 = 844.82/x
3. Step 3: Cross multiply
   1,820.76x = 2,729.00 × 844.82
4. Step 4: Simplify right side
   1,820.76x = 2,305,495.91
5. Step 5: Solve for x
   x = 2,305,495.91/1,820.76
6. Step 6: Final answer
   x = 1,266.23