Finding the Fourth Proportional to 10,267.02, 14,168.42 and 5,790.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.02 : 14,168.42 = 5,790.81 : x
2. Step 2: Convert to fraction form
   10,267.02/14,168.42 = 5,790.81/x
3. Step 3: Cross multiply
   10,267.02x = 14,168.42 × 5,790.81
4. Step 4: Simplify right side
   10,267.02x = 82,046,594.42
5. Step 5: Solve for x
   x = 82,046,594.42/10,267.02
6. Step 6: Final answer
   x = 7,991.28