Finding the Fourth Proportional to 1,782.56, 2,672.52 and 844.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.56 : 2,672.52 = 844.96 : x
2. Step 2: Convert to fraction form
   1,782.56/2,672.52 = 844.96/x
3. Step 3: Cross multiply
   1,782.56x = 2,672.52 × 844.96
4. Step 4: Simplify right side
   1,782.56x = 2,258,172.50
5. Step 5: Solve for x
   x = 2,258,172.50/1,782.56
6. Step 6: Final answer
   x = 1,266.81