Finding the Fourth Proportional to 2,667.34, 4,001.10 and 936.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.34 : 4,001.10 = 936.10 : x
2. Step 2: Convert to fraction form
   2,667.34/4,001.10 = 936.10/x
3. Step 3: Cross multiply
   2,667.34x = 4,001.10 × 936.10
4. Step 4: Simplify right side
   2,667.34x = 3,745,429.71
5. Step 5: Solve for x
   x = 3,745,429.71/2,667.34
6. Step 6: Final answer
   x = 1,404.18