Finding the Fourth Proportional to 2,624.22, 3,932.69 and 1,324.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.22 : 3,932.69 = 1,324.17 : x
2. Step 2: Convert to fraction form
   2,624.22/3,932.69 = 1,324.17/x
3. Step 3: Cross multiply
   2,624.22x = 3,932.69 × 1,324.17
4. Step 4: Simplify right side
   2,624.22x = 5,207,543.50
5. Step 5: Solve for x
   x = 5,207,543.50/2,624.22
6. Step 6: Final answer
   x = 1,984.42