Finding the Fourth Proportional to 16,663.92, 25,002.78 and 7,299.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,663.92 : 25,002.78 = 7,299.10 : x
2. Step 2: Convert to fraction form
   16,663.92/25,002.78 = 7,299.10/x
3. Step 3: Cross multiply
   16,663.92x = 25,002.78 × 7,299.10
4. Step 4: Simplify right side
   16,663.92x = 182,497,791.50
5. Step 5: Solve for x
   x = 182,497,791.50/16,663.92
6. Step 6: Final answer
   x = 10,951.67