Finding the Fourth Proportional to 10,344.58, 14,275.55 and 5,628.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,344.58 : 14,275.55 = 5,628.86 : x
2. Step 2: Convert to fraction form
   10,344.58/14,275.55 = 5,628.86/x
3. Step 3: Cross multiply
   10,344.58x = 14,275.55 × 5,628.86
4. Step 4: Simplify right side
   10,344.58x = 80,355,072.37
5. Step 5: Solve for x
   x = 80,355,072.37/10,344.58
6. Step 6: Final answer
   x = 7,767.84