Finding the Fourth Proportional to 10,716.53, 16,064.16 and 5,435.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,716.53 : 16,064.16 = 5,435.83 : x
2. Step 2: Convert to fraction form
   10,716.53/16,064.16 = 5,435.83/x
3. Step 3: Cross multiply
   10,716.53x = 16,064.16 × 5,435.83
4. Step 4: Simplify right side
   10,716.53x = 87,322,015.67
5. Step 5: Solve for x
   x = 87,322,015.67/10,716.53
6. Step 6: Final answer
   x = 8,148.35