Finding the Fourth Proportional to 2,176.03, 3,262.81 and 715.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.03 : 3,262.81 = 715.06 : x
2. Step 2: Convert to fraction form
   2,176.03/3,262.81 = 715.06/x
3. Step 3: Cross multiply
   2,176.03x = 3,262.81 × 715.06
4. Step 4: Simplify right side
   2,176.03x = 2,333,104.92
5. Step 5: Solve for x
   x = 2,333,104.92/2,176.03
6. Step 6: Final answer
   x = 1,072.18