Finding the Fourth Proportional to 16,265.07, 22,442.00 and 9,190.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,265.07 : 22,442.00 = 9,190.53 : x
2. Step 2: Convert to fraction form
   16,265.07/22,442.00 = 9,190.53/x
3. Step 3: Cross multiply
   16,265.07x = 22,442.00 × 9,190.53
4. Step 4: Simplify right side
   16,265.07x = 206,253,828.31
5. Step 5: Solve for x
   x = 206,253,828.31/16,265.07
6. Step 6: Final answer
   x = 12,680.78