Finding the Fourth Proportional to 10,359.41, 14,295.98 and 5,643.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.41 : 14,295.98 = 5,643.69 : x
2. Step 2: Convert to fraction form
   10,359.41/14,295.98 = 5,643.69/x
3. Step 3: Cross multiply
   10,359.41x = 14,295.98 × 5,643.69
4. Step 4: Simplify right side
   10,359.41x = 80,682,039.87
5. Step 5: Solve for x
   x = 80,682,039.87/10,359.41
6. Step 6: Final answer
   x = 7,788.29