Finding the Fourth Proportional to 9,802.89, 14,706.54 and 3,228.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.89 : 14,706.54 = 3,228.84 : x
2. Step 2: Convert to fraction form
   9,802.89/14,706.54 = 3,228.84/x
3. Step 3: Cross multiply
   9,802.89x = 14,706.54 × 3,228.84
4. Step 4: Simplify right side
   9,802.89x = 47,485,064.61
5. Step 5: Solve for x
   x = 47,485,064.61/9,802.89
6. Step 6: Final answer
   x = 4,843.99