Finding the Fourth Proportional to 10,907.17, 16,362.27 and 5,360.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,907.17 : 16,362.27 = 5,360.73 : x
2. Step 2: Convert to fraction form
   10,907.17/16,362.27 = 5,360.73/x
3. Step 3: Cross multiply
   10,907.17x = 16,362.27 × 5,360.73
4. Step 4: Simplify right side
   10,907.17x = 87,713,650.30
5. Step 5: Solve for x
   x = 87,713,650.30/10,907.17
6. Step 6: Final answer
   x = 8,041.84