Finding the Fourth Proportional to 16,053.53, 22,175.03 and 12,322.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,053.53 : 22,175.03 = 12,322.79 : x
2. Step 2: Convert to fraction form
   16,053.53/22,175.03 = 12,322.79/x
3. Step 3: Cross multiply
   16,053.53x = 22,175.03 × 12,322.79
4. Step 4: Simplify right side
   16,053.53x = 273,258,241.02
5. Step 5: Solve for x
   x = 273,258,241.02/16,053.53
6. Step 6: Final answer
   x = 17,021.70