Finding the Fourth Proportional to 10,662.30, 16,000.37 and 4,818.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.30 : 16,000.37 = 4,818.96 : x
2. Step 2: Convert to fraction form
   10,662.30/16,000.37 = 4,818.96/x
3. Step 3: Cross multiply
   10,662.30x = 16,000.37 × 4,818.96
4. Step 4: Simplify right side
   10,662.30x = 77,105,143.02
5. Step 5: Solve for x
   x = 77,105,143.02/10,662.30
6. Step 6: Final answer
   x = 7,231.57