Finding the Fourth Proportional to 10,267.68, 14,168.52 and 5,790.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.68 : 14,168.52 = 5,790.54 : x
2. Step 2: Convert to fraction form
   10,267.68/14,168.52 = 5,790.54/x
3. Step 3: Cross multiply
   10,267.68x = 14,168.52 × 5,790.54
4. Step 4: Simplify right side
   10,267.68x = 82,043,381.80
5. Step 5: Solve for x
   x = 82,043,381.80/10,267.68
6. Step 6: Final answer
   x = 7,990.45