Finding the Fourth Proportional to 10,747.69, 16,122.65 and 2,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,747.69 : 16,122.65 = 2,956.50 : x
2. Step 2: Convert to fraction form
   10,747.69/16,122.65 = 2,956.50/x
3. Step 3: Cross multiply
   10,747.69x = 16,122.65 × 2,956.50
4. Step 4: Simplify right side
   10,747.69x = 47,666,599.94
5. Step 5: Solve for x
   x = 47,666,599.94/10,747.69
6. Step 6: Final answer
   x = 4,435.06