Finding the Fourth Proportional to 10,267.75, 14,168.68 and 5,790.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.75 : 14,168.68 = 5,790.07 : x
2. Step 2: Convert to fraction form
   10,267.75/14,168.68 = 5,790.07/x
3. Step 3: Cross multiply
   10,267.75x = 14,168.68 × 5,790.07
4. Step 4: Simplify right side
   10,267.75x = 82,037,649.01
5. Step 5: Solve for x
   x = 82,037,649.01/10,267.75
6. Step 6: Final answer
   x = 7,989.84