Finding the Fourth Proportional to 22,034.72, 30,419.76 and 16,987.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,034.72 : 30,419.76 = 16,987.92 : x
2. Step 2: Convert to fraction form
   22,034.72/30,419.76 = 16,987.92/x
3. Step 3: Cross multiply
   22,034.72x = 30,419.76 × 16,987.92
4. Step 4: Simplify right side
   22,034.72x = 516,768,449.30
5. Step 5: Solve for x
   x = 516,768,449.30/22,034.72
6. Step 6: Final answer
   x = 23,452.46