Finding the Fourth Proportional to 16,333.68, 22,533.72 and 9,698.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.68 : 22,533.72 = 9,698.16 : x
2. Step 2: Convert to fraction form
   16,333.68/22,533.72 = 9,698.16/x
3. Step 3: Cross multiply
   16,333.68x = 22,533.72 × 9,698.16
4. Step 4: Simplify right side
   16,333.68x = 218,535,621.96
5. Step 5: Solve for x
   x = 218,535,621.96/16,333.68
6. Step 6: Final answer
   x = 13,379.45