Finding the Fourth Proportional to 10,277.47, 15,310.15 and 9,801.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,277.47 : 15,310.15 = 9,801.82 : x
2. Step 2: Convert to fraction form
   10,277.47/15,310.15 = 9,801.82/x
3. Step 3: Cross multiply
   10,277.47x = 15,310.15 × 9,801.82
4. Step 4: Simplify right side
   10,277.47x = 150,067,334.47
5. Step 5: Solve for x
   x = 150,067,334.47/10,277.47
6. Step 6: Final answer
   x = 14,601.58