Finding the Fourth Proportional to 17,380.67, 23,976.51 and 10,996.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380.67 : 23,976.51 = 10,996.52 : x
2. Step 2: Convert to fraction form
   17,380.67/23,976.51 = 10,996.52/x
3. Step 3: Cross multiply
   17,380.67x = 23,976.51 × 10,996.52
4. Step 4: Simplify right side
   17,380.67x = 263,658,051.86
5. Step 5: Solve for x
   x = 263,658,051.86/17,380.67
6. Step 6: Final answer
   x = 15,169.62