Finding the Fourth Proportional to 10,282.89, 15,403.77 and 4,728.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,282.89 : 15,403.77 = 4,728.62 : x
2. Step 2: Convert to fraction form
   10,282.89/15,403.77 = 4,728.62/x
3. Step 3: Cross multiply
   10,282.89x = 15,403.77 × 4,728.62
4. Step 4: Simplify right side
   10,282.89x = 72,838,515.61
5. Step 5: Solve for x
   x = 72,838,515.61/10,282.89
6. Step 6: Final answer
   x = 7,083.47