Finding the Fourth Proportional to 9,144.71, 12,619.69 and 4,952.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144.71 : 12,619.69 = 4,952.96 : x
2. Step 2: Convert to fraction form
   9,144.71/12,619.69 = 4,952.96/x
3. Step 3: Cross multiply
   9,144.71x = 12,619.69 × 4,952.96
4. Step 4: Simplify right side
   9,144.71x = 62,504,762.88
5. Step 5: Solve for x
   x = 62,504,762.88/9,144.71
6. Step 6: Final answer
   x = 6,835.08