Finding the Fourth Proportional to 9,904.06, 14,849.61 and 3,328.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,904.06 : 14,849.61 = 3,328.48 : x
2. Step 2: Convert to fraction form
   9,904.06/14,849.61 = 3,328.48/x
3. Step 3: Cross multiply
   9,904.06x = 14,849.61 × 3,328.48
4. Step 4: Simplify right side
   9,904.06x = 49,426,629.89
5. Step 5: Solve for x
   x = 49,426,629.89/9,904.06
6. Step 6: Final answer
   x = 4,990.54