Finding the Fourth Proportional to 9,947.45, 14,922.89 and 4,950.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.45 : 14,922.89 = 4,950.16 : x
2. Step 2: Convert to fraction form
   9,947.45/14,922.89 = 4,950.16/x
3. Step 3: Cross multiply
   9,947.45x = 14,922.89 × 4,950.16
4. Step 4: Simplify right side
   9,947.45x = 73,870,693.16
5. Step 5: Solve for x
   x = 73,870,693.16/9,947.45
6. Step 6: Final answer
   x = 7,426.09