Finding the Fourth Proportional to 17,456.81, 24,090.47 and 9,499.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.81 : 24,090.47 = 9,499.02 : x
2. Step 2: Convert to fraction form
   17,456.81/24,090.47 = 9,499.02/x
3. Step 3: Cross multiply
   17,456.81x = 24,090.47 × 9,499.02
4. Step 4: Simplify right side
   17,456.81x = 228,835,808.84
5. Step 5: Solve for x
   x = 228,835,808.84/17,456.81
6. Step 6: Final answer
   x = 13,108.69