Finding the Fourth Proportional to 9,996.69, 14,992.20 and 2,976.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.69 : 14,992.20 = 2,976.42 : x
2. Step 2: Convert to fraction form
   9,996.69/14,992.20 = 2,976.42/x
3. Step 3: Cross multiply
   9,996.69x = 14,992.20 × 2,976.42
4. Step 4: Simplify right side
   9,996.69x = 44,623,083.92
5. Step 5: Solve for x
   x = 44,623,083.92/9,996.69
6. Step 6: Final answer
   x = 4,463.79