Finding the Fourth Proportional to 30,654.27, 42,303.65 and 17,224.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,654.27 : 42,303.65 = 17,224.72 : x
2. Step 2: Convert to fraction form
   30,654.27/42,303.65 = 17,224.72/x
3. Step 3: Cross multiply
   30,654.27x = 42,303.65 × 17,224.72
4. Step 4: Simplify right side
   30,654.27x = 728,668,334.35
5. Step 5: Solve for x
   x = 728,668,334.35/30,654.27
6. Step 6: Final answer
   x = 23,770.53