Finding the Fourth Proportional to 144,233.35, 199,041.52 and 79,700.79

Step by Step Solution

1. Step 1: Write the proportion equation
   144,233.35 : 199,041.52 = 79,700.79 : x
2. Step 2: Convert to fraction form
   144,233.35/199,041.52 = 79,700.79/x
3. Step 3: Cross multiply
   144,233.35x = 199,041.52 × 79,700.79
4. Step 4: Simplify right side
   144,233.35x = 15,863,766,386.80
5. Step 5: Solve for x
   x = 15,863,766,386.80/144,233.35
6. Step 6: Final answer
   x = 109,986.81