Finding the Fourth Proportional to 17,472.42, 24,112.89 and 10,020.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.42 : 24,112.89 = 10,020.42 : x
2. Step 2: Convert to fraction form
   17,472.42/24,112.89 = 10,020.42/x
3. Step 3: Cross multiply
   17,472.42x = 24,112.89 × 10,020.42
4. Step 4: Simplify right side
   17,472.42x = 241,621,285.21
5. Step 5: Solve for x
   x = 241,621,285.21/17,472.42
6. Step 6: Final answer
   x = 13,828.72