Finding the Fourth Proportional to 16,321.34, 24,478.76 and 4,631.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,321.34 : 24,478.76 = 4,631.42 : x
2. Step 2: Convert to fraction form
   16,321.34/24,478.76 = 4,631.42/x
3. Step 3: Cross multiply
   16,321.34x = 24,478.76 × 4,631.42
4. Step 4: Simplify right side
   16,321.34x = 113,371,418.64
5. Step 5: Solve for x
   x = 113,371,418.64/16,321.34
6. Step 6: Final answer
   x = 6,946.21