Finding the Fourth Proportional to 17,443.67, 24,072.46 and 9,485.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.67 : 24,072.46 = 9,485.90 : x
2. Step 2: Convert to fraction form
   17,443.67/24,072.46 = 9,485.90/x
3. Step 3: Cross multiply
   17,443.67x = 24,072.46 × 9,485.90
4. Step 4: Simplify right side
   17,443.67x = 228,348,948.76
5. Step 5: Solve for x
   x = 228,348,948.76/17,443.67
6. Step 6: Final answer
   x = 13,090.65