Finding the Fourth Proportional to 16,300.51, 22,493.50 and 9,225.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.51 : 22,493.50 = 9,225.56 : x
2. Step 2: Convert to fraction form
   16,300.51/22,493.50 = 9,225.56/x
3. Step 3: Cross multiply
   16,300.51x = 22,493.50 × 9,225.56
4. Step 4: Simplify right side
   16,300.51x = 207,515,167.03
5. Step 5: Solve for x
   x = 207,515,167.03/16,300.51
6. Step 6: Final answer
   x = 12,730.60