Finding the Fourth Proportional to 53,198.02, 79,796.22 and 13,754.80

Step by Step Solution

1. Step 1: Write the proportion equation
   53,198.02 : 79,796.22 = 13,754.80 : x
2. Step 2: Convert to fraction form
   53,198.02/79,796.22 = 13,754.80/x
3. Step 3: Cross multiply
   53,198.02x = 79,796.22 × 13,754.80
4. Step 4: Simplify right side
   53,198.02x = 1,097,581,046.86
5. Step 5: Solve for x
   x = 1,097,581,046.86/53,198.02
6. Step 6: Final answer
   x = 20,631.99