Finding the Fourth Proportional to 9,969.54, 14,947.38 and 4,419.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.54 : 14,947.38 = 4,419.84 : x
2. Step 2: Convert to fraction form
   9,969.54/14,947.38 = 4,419.84/x
3. Step 3: Cross multiply
   9,969.54x = 14,947.38 × 4,419.84
4. Step 4: Simplify right side
   9,969.54x = 66,065,028.02
5. Step 5: Solve for x
   x = 66,065,028.02/9,969.54
6. Step 6: Final answer
   x = 6,626.69