Finding the Fourth Proportional to 144,482.99, 199,401.53 and 83,231.30

Step by Step Solution

1. Step 1: Write the proportion equation
   144,482.99 : 199,401.53 = 83,231.30 : x
2. Step 2: Convert to fraction form
   144,482.99/199,401.53 = 83,231.30/x
3. Step 3: Cross multiply
   144,482.99x = 199,401.53 × 83,231.30
4. Step 4: Simplify right side
   144,482.99x = 16,596,448,147.73
5. Step 5: Solve for x
   x = 16,596,448,147.73/144,482.99
6. Step 6: Final answer
   x = 114,867.83