Finding the Fourth Proportional to 144,598.56, 199,538.10 and 80,924.04

Step by Step Solution

1. Step 1: Write the proportion equation
   144,598.56 : 199,538.10 = 80,924.04 : x
2. Step 2: Convert to fraction form
   144,598.56/199,538.10 = 80,924.04/x
3. Step 3: Cross multiply
   144,598.56x = 199,538.10 × 80,924.04
4. Step 4: Simplify right side
   144,598.56x = 16,147,429,185.92
5. Step 5: Solve for x
   x = 16,147,429,185.92/144,598.56
6. Step 6: Final answer
   x = 111,670.75