Finding the Fourth Proportional to 16,472.72, 22,729.91 and 10,008.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,472.72 : 22,729.91 = 10,008.99 : x
2. Step 2: Convert to fraction form
   16,472.72/22,729.91 = 10,008.99/x
3. Step 3: Cross multiply
   16,472.72x = 22,729.91 × 10,008.99
4. Step 4: Simplify right side
   16,472.72x = 227,503,441.89
5. Step 5: Solve for x
   x = 227,503,441.89/16,472.72
6. Step 6: Final answer
   x = 13,810.92