Finding the Fourth Proportional to 17,443.71, 24,072.96 and 9,486.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.71 : 24,072.96 = 9,486.54 : x
2. Step 2: Convert to fraction form
   17,443.71/24,072.96 = 9,486.54/x
3. Step 3: Cross multiply
   17,443.71x = 24,072.96 × 9,486.54
4. Step 4: Simplify right side
   17,443.71x = 228,369,097.96
5. Step 5: Solve for x
   x = 228,369,097.96/17,443.71
6. Step 6: Final answer
   x = 13,091.77