Finding the Fourth Proportional to 17,749.13, 24,494.00 and 12,379.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,749.13 : 24,494.00 = 12,379.43 : x
2. Step 2: Convert to fraction form
   17,749.13/24,494.00 = 12,379.43/x
3. Step 3: Cross multiply
   17,749.13x = 24,494.00 × 12,379.43
4. Step 4: Simplify right side
   17,749.13x = 303,221,757.76
5. Step 5: Solve for x
   x = 303,221,757.76/17,749.13
6. Step 6: Final answer
   x = 17,083.76