Finding the Fourth Proportional to 17,953.72, 24,776.96 and 9,996.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,953.72 : 24,776.96 = 9,996.48 : x
2. Step 2: Convert to fraction form
   17,953.72/24,776.96 = 9,996.48/x
3. Step 3: Cross multiply
   17,953.72x = 24,776.96 × 9,996.48
4. Step 4: Simplify right side
   17,953.72x = 247,682,385.10
5. Step 5: Solve for x
   x = 247,682,385.10/17,953.72
6. Step 6: Final answer
   x = 13,795.60