Finding the Fourth Proportional to 9,965.69, 14,950.50 and 2,849.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,965.69 : 14,950.50 = 2,849.99 : x
2. Step 2: Convert to fraction form
   9,965.69/14,950.50 = 2,849.99/x
3. Step 3: Cross multiply
   9,965.69x = 14,950.50 × 2,849.99
4. Step 4: Simplify right side
   9,965.69x = 42,608,775.50
5. Step 5: Solve for x
   x = 42,608,775.50/9,965.69
6. Step 6: Final answer
   x = 4,275.55