Finding the Fourth Proportional to 17,786.25, 24,543.72 and 9,828.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,786.25 : 24,543.72 = 9,828.63 : x
2. Step 2: Convert to fraction form
   17,786.25/24,543.72 = 9,828.63/x
3. Step 3: Cross multiply
   17,786.25x = 24,543.72 × 9,828.63
4. Step 4: Simplify right side
   17,786.25x = 241,231,142.70
5. Step 5: Solve for x
   x = 241,231,142.70/17,786.25
6. Step 6: Final answer
   x = 13,562.79