Finding the Fourth Proportional to 16,204.88, 22,362.54 and 9,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,204.88 : 22,362.54 = 9,132.50 : x
2. Step 2: Convert to fraction form
   16,204.88/22,362.54 = 9,132.50/x
3. Step 3: Cross multiply
   16,204.88x = 22,362.54 × 9,132.50
4. Step 4: Simplify right side
   16,204.88x = 204,225,896.55
5. Step 5: Solve for x
   x = 204,225,896.55/16,204.88
6. Step 6: Final answer
   x = 12,602.74