Finding the Fourth Proportional to 30,890.48, 42,626.76 and 17,462.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,890.48 : 42,626.76 = 17,462.24 : x
2. Step 2: Convert to fraction form
   30,890.48/42,626.76 = 17,462.24/x
3. Step 3: Cross multiply
   30,890.48x = 42,626.76 × 17,462.24
4. Step 4: Simplify right side
   30,890.48x = 744,358,713.54
5. Step 5: Solve for x
   x = 744,358,713.54/30,890.48
6. Step 6: Final answer
   x = 24,096.70