Finding the Fourth Proportional to 9,954.54, 14,933.94 and 3,380.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.54 : 14,933.94 = 3,380.58 : x
2. Step 2: Convert to fraction form
   9,954.54/14,933.94 = 3,380.58/x
3. Step 3: Cross multiply
   9,954.54x = 14,933.94 × 3,380.58
4. Step 4: Simplify right side
   9,954.54x = 50,485,378.89
5. Step 5: Solve for x
   x = 50,485,378.89/9,954.54
6. Step 6: Final answer
   x = 5,071.59