Finding the Fourth Proportional to 16,311.52, 24,465 and 5,219.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,311.52 : 24,465 = 5,219.18 : x
2. Step 2: Convert to fraction form
   16,311.52/24,465 = 5,219.18/x
3. Step 3: Cross multiply
   16,311.52x = 24,465 × 5,219.18
4. Step 4: Simplify right side
   16,311.52x = 127,687,116.38
5. Step 5: Solve for x
   x = 127,687,116.38/16,311.52
6. Step 6: Final answer
   x = 7,828.03