Finding the Fourth Proportional to 17,456.66, 24,090.79 and 9,499.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.66 : 24,090.79 = 9,499.19 : x
2. Step 2: Convert to fraction form
   17,456.66/24,090.79 = 9,499.19/x
3. Step 3: Cross multiply
   17,456.66x = 24,090.79 × 9,499.19
4. Step 4: Simplify right side
   17,456.66x = 228,842,871.01
5. Step 5: Solve for x
   x = 228,842,871.01/17,456.66
6. Step 6: Final answer
   x = 13,109.21