Finding the Fourth Proportional to 10,767.15, 16,134.93 and 7,653.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,767.15 : 16,134.93 = 7,653.15 : x
2. Step 2: Convert to fraction form
   10,767.15/16,134.93 = 7,653.15/x
3. Step 3: Cross multiply
   10,767.15x = 16,134.93 × 7,653.15
4. Step 4: Simplify right side
   10,767.15x = 123,483,039.53
5. Step 5: Solve for x
   x = 123,483,039.53/10,767.15
6. Step 6: Final answer
   x = 11,468.50