Finding the Fourth Proportional to 11,074.20, 16,585.38 and 7,958.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.20 : 16,585.38 = 7,958.04 : x
2. Step 2: Convert to fraction form
   11,074.20/16,585.38 = 7,958.04/x
3. Step 3: Cross multiply
   11,074.20x = 16,585.38 × 7,958.04
4. Step 4: Simplify right side
   11,074.20x = 131,987,117.46
5. Step 5: Solve for x
   x = 131,987,117.46/11,074.20
6. Step 6: Final answer
   x = 11,918.43