Finding the Fourth Proportional to 17,456.96, 24,090.56 and 9,904.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.96 : 24,090.56 = 9,904.77 : x
2. Step 2: Convert to fraction form
   17,456.96/24,090.56 = 9,904.77/x
3. Step 3: Cross multiply
   17,456.96x = 24,090.56 × 9,904.77
4. Step 4: Simplify right side
   17,456.96x = 238,611,406.45
5. Step 5: Solve for x
   x = 238,611,406.45/17,456.96
6. Step 6: Final answer
   x = 13,668.56