Finding the Fourth Proportional to 16,150.65, 22,288.56 and 9,077.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.65 : 22,288.56 = 9,077.07 : x
2. Step 2: Convert to fraction form
   16,150.65/22,288.56 = 9,077.07/x
3. Step 3: Cross multiply
   16,150.65x = 22,288.56 × 9,077.07
4. Step 4: Simplify right side
   16,150.65x = 202,314,819.32
5. Step 5: Solve for x
   x = 202,314,819.32/16,150.65
6. Step 6: Final answer
   x = 12,526.73