Finding the Fourth Proportional to 17,696.32, 24,420.50 and 10,147.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,696.32 : 24,420.50 = 10,147.07 : x
2. Step 2: Convert to fraction form
   17,696.32/24,420.50 = 10,147.07/x
3. Step 3: Cross multiply
   17,696.32x = 24,420.50 × 10,147.07
4. Step 4: Simplify right side
   17,696.32x = 247,796,571.30
5. Step 5: Solve for x
   x = 247,796,571.30/17,696.32
6. Step 6: Final answer
   x = 14,002.72