Finding the Fourth Proportional to 9,728.02, 14,591.49 and 2,802.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,728.02 : 14,591.49 = 2,802.52 : x
2. Step 2: Convert to fraction form
   9,728.02/14,591.49 = 2,802.52/x
3. Step 3: Cross multiply
   9,728.02x = 14,591.49 × 2,802.52
4. Step 4: Simplify right side
   9,728.02x = 40,892,942.55
5. Step 5: Solve for x
   x = 40,892,942.55/9,728.02
6. Step 6: Final answer
   x = 4,203.62