Finding the Fourth Proportional to 17,550.65, 24,219.90 and 9,997.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,550.65 : 24,219.90 = 9,997.69 : x
2. Step 2: Convert to fraction form
   17,550.65/24,219.90 = 9,997.69/x
3. Step 3: Cross multiply
   17,550.65x = 24,219.90 × 9,997.69
4. Step 4: Simplify right side
   17,550.65x = 242,142,930.93
5. Step 5: Solve for x
   x = 242,142,930.93/17,550.65
6. Step 6: Final answer
   x = 13,796.81