Finding the Fourth Proportional to 17,768.56, 24,519.46 and 9,810.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,768.56 : 24,519.46 = 9,810.72 : x
2. Step 2: Convert to fraction form
   17,768.56/24,519.46 = 9,810.72/x
3. Step 3: Cross multiply
   17,768.56x = 24,519.46 × 9,810.72
4. Step 4: Simplify right side
   17,768.56x = 240,553,556.61
5. Step 5: Solve for x
   x = 240,553,556.61/17,768.56
6. Step 6: Final answer
   x = 13,538.16