Finding the Fourth Proportional to 17,911.34, 24,704.24 and 10,828.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,911.34 : 24,704.24 = 10,828.70 : x
2. Step 2: Convert to fraction form
   17,911.34/24,704.24 = 10,828.70/x
3. Step 3: Cross multiply
   17,911.34x = 24,704.24 × 10,828.70
4. Step 4: Simplify right side
   17,911.34x = 267,514,803.69
5. Step 5: Solve for x
   x = 267,514,803.69/17,911.34
6. Step 6: Final answer
   x = 14,935.50