Finding the Fourth Proportional to 16,591.51, 22,888.56 and 9,873.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591.51 : 22,888.56 = 9,873.37 : x
2. Step 2: Convert to fraction form
   16,591.51/22,888.56 = 9,873.37/x
3. Step 3: Cross multiply
   16,591.51x = 22,888.56 × 9,873.37
4. Step 4: Simplify right side
   16,591.51x = 225,987,221.65
5. Step 5: Solve for x
   x = 225,987,221.65/16,591.51
6. Step 6: Final answer
   x = 13,620.65