Finding the Fourth Proportional to 17,991.18, 24,821.31 and 10,433.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,991.18 : 24,821.31 = 10,433.34 : x
2. Step 2: Convert to fraction form
   17,991.18/24,821.31 = 10,433.34/x
3. Step 3: Cross multiply
   17,991.18x = 24,821.31 × 10,433.34
4. Step 4: Simplify right side
   17,991.18x = 258,969,166.48
5. Step 5: Solve for x
   x = 258,969,166.48/17,991.18
6. Step 6: Final answer
   x = 14,394.23