Finding the Fourth Proportional to 1,162.33, 1,604.32 and 719.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.33 : 1,604.32 = 719.98 : x
2. Step 2: Convert to fraction form
   1,162.33/1,604.32 = 719.98/x
3. Step 3: Cross multiply
   1,162.33x = 1,604.32 × 719.98
4. Step 4: Simplify right side
   1,162.33x = 1,155,078.31
5. Step 5: Solve for x
   x = 1,155,078.31/1,162.33
6. Step 6: Final answer
   x = 993.76