Finding the Fourth Proportional to 16,453.06, 22,697.18 and 10,785.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.06 : 22,697.18 = 10,785.31 : x
2. Step 2: Convert to fraction form
   16,453.06/22,697.18 = 10,785.31/x
3. Step 3: Cross multiply
   16,453.06x = 22,697.18 × 10,785.31
4. Step 4: Simplify right side
   16,453.06x = 244,796,092.65
5. Step 5: Solve for x
   x = 244,796,092.65/16,453.06
6. Step 6: Final answer
   x = 14,878.46