Finding the Fourth Proportional to 2,667.23, 4,001.00 and 719.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.23 : 4,001.00 = 719.58 : x
2. Step 2: Convert to fraction form
   2,667.23/4,001.00 = 719.58/x
3. Step 3: Cross multiply
   2,667.23x = 4,001.00 × 719.58
4. Step 4: Simplify right side
   2,667.23x = 2,879,050.99
5. Step 5: Solve for x
   x = 2,879,050.99/2,667.23
6. Step 6: Final answer
   x = 1,079.42