Finding the Fourth Proportional to 17,518.65, 24,175.55 and 9,560.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,518.65 : 24,175.55 = 9,560.81 : x
2. Step 2: Convert to fraction form
   17,518.65/24,175.55 = 9,560.81/x
3. Step 3: Cross multiply
   17,518.65x = 24,175.55 × 9,560.81
4. Step 4: Simplify right side
   17,518.65x = 231,137,671.51
5. Step 5: Solve for x
   x = 231,137,671.51/17,518.65
6. Step 6: Final answer
   x = 13,193.81