Finding the Fourth Proportional to 16,470.82, 24,706.28 and 3,990.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,470.82 : 24,706.28 = 3,990.82 : x
2. Step 2: Convert to fraction form
   16,470.82/24,706.28 = 3,990.82/x
3. Step 3: Cross multiply
   16,470.82x = 24,706.28 × 3,990.82
4. Step 4: Simplify right side
   16,470.82x = 98,598,172.86
5. Step 5: Solve for x
   x = 98,598,172.86/16,470.82
6. Step 6: Final answer
   x = 5,986.24