Finding the Fourth Proportional to 16,036.13, 22,123.59 and 9,320.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.13 : 22,123.59 = 9,320.56 : x
2. Step 2: Convert to fraction form
   16,036.13/22,123.59 = 9,320.56/x
3. Step 3: Cross multiply
   16,036.13x = 22,123.59 × 9,320.56
4. Step 4: Simplify right side
   16,036.13x = 206,204,248.01
5. Step 5: Solve for x
   x = 206,204,248.01/16,036.13
6. Step 6: Final answer
   x = 12,858.73