Finding the Fourth Proportional to 17,121.42, 23,627.03 and 10,047.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,121.42 : 23,627.03 = 10,047.69 : x
2. Step 2: Convert to fraction form
   17,121.42/23,627.03 = 10,047.69/x
3. Step 3: Cross multiply
   17,121.42x = 23,627.03 × 10,047.69
4. Step 4: Simplify right side
   17,121.42x = 237,397,022.82
5. Step 5: Solve for x
   x = 237,397,022.82/17,121.42
6. Step 6: Final answer
   x = 13,865.50