Finding the Fourth Proportional to 17,007.70, 23,470.50 and 9,454.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,007.70 : 23,470.50 = 9,454.72 : x
2. Step 2: Convert to fraction form
   17,007.70/23,470.50 = 9,454.72/x
3. Step 3: Cross multiply
   17,007.70x = 23,470.50 × 9,454.72
4. Step 4: Simplify right side
   17,007.70x = 221,907,005.76
5. Step 5: Solve for x
   x = 221,907,005.76/17,007.70
6. Step 6: Final answer
   x = 13,047.44