Finding the Fourth Proportional to 1,034.42, 1,427.22 and 719.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.42 : 1,427.22 = 719.33 : x
2. Step 2: Convert to fraction form
   1,034.42/1,427.22 = 719.33/x
3. Step 3: Cross multiply
   1,034.42x = 1,427.22 × 719.33
4. Step 4: Simplify right side
   1,034.42x = 1,026,645.73
5. Step 5: Solve for x
   x = 1,026,645.73/1,034.42
6. Step 6: Final answer
   x = 992.48