Finding the Fourth Proportional to 10,454.48, 14,426.28 and 5,976.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.48 : 14,426.28 = 5,976.80 : x
2. Step 2: Convert to fraction form
   10,454.48/14,426.28 = 5,976.80/x
3. Step 3: Cross multiply
   10,454.48x = 14,426.28 × 5,976.80
4. Step 4: Simplify right side
   10,454.48x = 86,222,990.30
5. Step 5: Solve for x
   x = 86,222,990.30/10,454.48
6. Step 6: Final answer
   x = 8,247.47