Finding the Fourth Proportional to 17,760.96, 24,508.40 and 9,802.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,760.96 : 24,508.40 = 9,802.69 : x
2. Step 2: Convert to fraction form
   17,760.96/24,508.40 = 9,802.69/x
3. Step 3: Cross multiply
   17,760.96x = 24,508.40 × 9,802.69
4. Step 4: Simplify right side
   17,760.96x = 240,248,137.31
5. Step 5: Solve for x
   x = 240,248,137.31/17,760.96
6. Step 6: Final answer
   x = 13,526.75