Finding the Fourth Proportional to 10,382.99, 14,328.77 and 5,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,382.99 : 14,328.77 = 5,667.30 : x
2. Step 2: Convert to fraction form
   10,382.99/14,328.77 = 5,667.30/x
3. Step 3: Cross multiply
   10,382.99x = 14,328.77 × 5,667.30
4. Step 4: Simplify right side
   10,382.99x = 81,205,409.88
5. Step 5: Solve for x
   x = 81,205,409.88/10,382.99
6. Step 6: Final answer
   x = 7,821.01