Finding the Fourth Proportional to 144,498.67, 199,448.22 and 84,081.00

Step by Step Solution

1. Step 1: Write the proportion equation
   144,498.67 : 199,448.22 = 84,081.00 : x
2. Step 2: Convert to fraction form
   144,498.67/199,448.22 = 84,081.00/x
3. Step 3: Cross multiply
   144,498.67x = 199,448.22 × 84,081.00
4. Step 4: Simplify right side
   144,498.67x = 16,769,806,849.05
5. Step 5: Solve for x
   x = 16,769,806,849.05/144,498.67
6. Step 6: Final answer
   x = 116,055.10