Finding the Fourth Proportional to 17,965.45, 24,794.27 and 9,899.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,965.45 : 24,794.27 = 9,899.94 : x
2. Step 2: Convert to fraction form
   17,965.45/24,794.27 = 9,899.94/x
3. Step 3: Cross multiply
   17,965.45x = 24,794.27 × 9,899.94
4. Step 4: Simplify right side
   17,965.45x = 245,461,785.34
5. Step 5: Solve for x
   x = 245,461,785.34/17,965.45
6. Step 6: Final answer
   x = 13,662.99