Finding the Fourth Proportional to 17,576.78, 24,256.60 and 10,021.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,576.78 : 24,256.60 = 10,021.89 : x
2. Step 2: Convert to fraction form
   17,576.78/24,256.60 = 10,021.89/x
3. Step 3: Cross multiply
   17,576.78x = 24,256.60 × 10,021.89
4. Step 4: Simplify right side
   17,576.78x = 243,096,976.97
5. Step 5: Solve for x
   x = 243,096,976.97/17,576.78
6. Step 6: Final answer
   x = 13,830.58