Finding the Fourth Proportional to 1,094.44, 1,510.56 and 716.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.44 : 1,510.56 = 716.84 : x
2. Step 2: Convert to fraction form
   1,094.44/1,510.56 = 716.84/x
3. Step 3: Cross multiply
   1,094.44x = 1,510.56 × 716.84
4. Step 4: Simplify right side
   1,094.44x = 1,082,829.83
5. Step 5: Solve for x
   x = 1,082,829.83/1,094.44
6. Step 6: Final answer
   x = 989.39