Finding the Fourth Proportional to 9,960.42, 14,940.71 and 2,844.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.42 : 14,940.71 = 2,844.64 : x
2. Step 2: Convert to fraction form
   9,960.42/14,940.71 = 2,844.64/x
3. Step 3: Cross multiply
   9,960.42x = 14,940.71 × 2,844.64
4. Step 4: Simplify right side
   9,960.42x = 42,500,866.59
5. Step 5: Solve for x
   x = 42,500,866.59/9,960.42
6. Step 6: Final answer
   x = 4,266.98