Finding the Fourth Proportional to 17,627.78, 24,324.78 and 10,072.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,627.78 : 24,324.78 = 10,072.61 : x
2. Step 2: Convert to fraction form
   17,627.78/24,324.78 = 10,072.61/x
3. Step 3: Cross multiply
   17,627.78x = 24,324.78 × 10,072.61
4. Step 4: Simplify right side
   17,627.78x = 245,013,900.65
5. Step 5: Solve for x
   x = 245,013,900.65/17,627.78
6. Step 6: Final answer
   x = 13,899.31