Finding the Fourth Proportional to 16,828.80, 23,200.32 and 10,536.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,828.80 : 23,200.32 = 10,536.96 : x
2. Step 2: Convert to fraction form
   16,828.80/23,200.32 = 10,536.96/x
3. Step 3: Cross multiply
   16,828.80x = 23,200.32 × 10,536.96
4. Step 4: Simplify right side
   16,828.80x = 244,460,843.83
5. Step 5: Solve for x
   x = 244,460,843.83/16,828.80
6. Step 6: Final answer
   x = 14,526.34