Finding the Fourth Proportional to 17,002.71, 23,470.16 and 9,931.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,002.71 : 23,470.16 = 9,931.41 : x
2. Step 2: Convert to fraction form
   17,002.71/23,470.16 = 9,931.41/x
3. Step 3: Cross multiply
   17,002.71x = 23,470.16 × 9,931.41
4. Step 4: Simplify right side
   17,002.71x = 233,091,732.07
5. Step 5: Solve for x
   x = 233,091,732.07/17,002.71
6. Step 6: Final answer
   x = 13,709.09