Finding the Fourth Proportional to 17,964.56, 24,790.20 and 10,007.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,964.56 : 24,790.20 = 10,007.60 : x
2. Step 2: Convert to fraction form
   17,964.56/24,790.20 = 10,007.60/x
3. Step 3: Cross multiply
   17,964.56x = 24,790.20 × 10,007.60
4. Step 4: Simplify right side
   17,964.56x = 248,090,405.52
5. Step 5: Solve for x
   x = 248,090,405.52/17,964.56
6. Step 6: Final answer
   x = 13,809.99