Finding the Fourth Proportional to 2,624.26, 3,934.56 and 1,162.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.26 : 3,934.56 = 1,162.61 : x
2. Step 2: Convert to fraction form
   2,624.26/3,934.56 = 1,162.61/x
3. Step 3: Cross multiply
   2,624.26x = 3,934.56 × 1,162.61
4. Step 4: Simplify right side
   2,624.26x = 4,574,358.80
5. Step 5: Solve for x
   x = 4,574,358.80/2,624.26
6. Step 6: Final answer
   x = 1,743.10