Finding the Fourth Proportional to 144,268.34, 199,100.61 and 79,736.18

Step by Step Solution

1. Step 1: Write the proportion equation
   144,268.34 : 199,100.61 = 79,736.18 : x
2. Step 2: Convert to fraction form
   144,268.34/199,100.61 = 79,736.18/x
3. Step 3: Cross multiply
   144,268.34x = 199,100.61 × 79,736.18
4. Step 4: Simplify right side
   144,268.34x = 15,875,523,153.59
5. Step 5: Solve for x
   x = 15,875,523,153.59/144,268.34
6. Step 6: Final answer
   x = 110,041.63