Finding the Fourth Proportional to 10,544.94, 15,813.05 and 4,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,544.94 : 15,813.05 = 4,300.72 : x
2. Step 2: Convert to fraction form
   10,544.94/15,813.05 = 4,300.72/x
3. Step 3: Cross multiply
   10,544.94x = 15,813.05 × 4,300.72
4. Step 4: Simplify right side
   10,544.94x = 68,007,500.40
5. Step 5: Solve for x
   x = 68,007,500.40/10,544.94
6. Step 6: Final answer
   x = 6,449.30