Finding the Fourth Proportional to 144,498.26, 199,447.71 and 84,080.61

Step by Step Solution

1. Step 1: Write the proportion equation
   144,498.26 : 199,447.71 = 84,080.61 : x
2. Step 2: Convert to fraction form
   144,498.26/199,447.71 = 84,080.61/x
3. Step 3: Cross multiply
   144,498.26x = 199,447.71 × 84,080.61
4. Step 4: Simplify right side
   144,498.26x = 16,769,685,119.90
5. Step 5: Solve for x
   x = 16,769,685,119.90/144,498.26
6. Step 6: Final answer
   x = 116,054.58