Finding the Fourth Proportional to 17,881.89, 24,676.38 and 9,923.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,881.89 : 24,676.38 = 9,923.91 : x
2. Step 2: Convert to fraction form
   17,881.89/24,676.38 = 9,923.91/x
3. Step 3: Cross multiply
   17,881.89x = 24,676.38 × 9,923.91
4. Step 4: Simplify right side
   17,881.89x = 244,886,174.25
5. Step 5: Solve for x
   x = 244,886,174.25/17,881.89
6. Step 6: Final answer
   x = 13,694.65