Finding the Fourth Proportional to 16,477.72, 22,736.77 and 10,013.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,477.72 : 22,736.77 = 10,013.99 : x
2. Step 2: Convert to fraction form
   16,477.72/22,736.77 = 10,013.99/x
3. Step 3: Cross multiply
   16,477.72x = 22,736.77 × 10,013.99
4. Step 4: Simplify right side
   16,477.72x = 227,685,648.69
5. Step 5: Solve for x
   x = 227,685,648.69/16,477.72
6. Step 6: Final answer
   x = 13,817.79